diff --git a/common/gradle.lockfile b/common/gradle.lockfile
index d35ea654e..0403f9edd 100644
--- a/common/gradle.lockfile
+++ b/common/gradle.lockfile
@@ -56,12 +56,12 @@ org.jacoco:org.jacoco.core:0.8.12=jacocoAnt
 org.jacoco:org.jacoco.report:0.8.12=jacocoAnt
 org.javassist:javassist:3.28.0-GA=checkstyle
 org.jspecify:jspecify:1.0.0=compileClasspath,deploy_jar,runtimeClasspath,testCompileClasspath,testRuntimeClasspath,testing,testingCompileClasspath
-org.junit.jupiter:junit-jupiter-api:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-engine:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-commons:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-engine:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-launcher:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit:junit-bom:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-api:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-engine:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-commons:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-engine:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-launcher:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit:junit-bom:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
 org.opentest4j:opentest4j:1.3.0=testCompileClasspath,testRuntimeClasspath
 org.ow2.asm:asm-commons:9.7=jacocoAnt
 org.ow2.asm:asm-tree:9.7=jacocoAnt
diff --git a/core/gradle.lockfile b/core/gradle.lockfile
index 734f07fbf..a1a12fc94 100644
--- a/core/gradle.lockfile
+++ b/core/gradle.lockfile
@@ -529,17 +529,17 @@ org.json:json:20240303=compileClasspath,deploy_jar,nonprodCompileClasspath,nonpr
 org.jsoup:jsoup:1.18.3=compileClasspath,deploy_jar,nonprodCompileClasspath,nonprodRuntimeClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 org.jspecify:jspecify:1.0.0=compileClasspath,deploy_jar,nonprodCompileClasspath,nonprodRuntimeClasspath,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 org.junit-pioneer:junit-pioneer:2.3.0=testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-api:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-engine:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-migrationsupport:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-params:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-commons:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-engine:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-launcher:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-runner:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-suite-api:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-suite-commons:1.12.0-M1=testRuntimeClasspath
-org.junit:junit-bom:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-api:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-engine:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-migrationsupport:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-params:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-commons:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-engine:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-launcher:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-runner:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-suite-api:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-suite-commons:1.12.0-RC1=testRuntimeClasspath
+org.junit:junit-bom:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
 org.mockito:mockito-core:5.15.2=testCompileClasspath,testRuntimeClasspath
 org.mockito:mockito-junit-jupiter:5.15.2=testCompileClasspath,testRuntimeClasspath
 org.objenesis:objenesis:3.3=testRuntimeClasspath
diff --git a/core/src/nonprod/java/google/registry/tools/GenerateSqlErDiagramCommand.java b/core/src/nonprod/java/google/registry/tools/GenerateSqlErDiagramCommand.java
index 38f94cb60..b15129bac 100644
--- a/core/src/nonprod/java/google/registry/tools/GenerateSqlErDiagramCommand.java
+++ b/core/src/nonprod/java/google/registry/tools/GenerateSqlErDiagramCommand.java
@@ -105,7 +105,7 @@ public class GenerateSqlErDiagramCommand implements Command {
     }
 
     try (PostgreSQLContainer<?> postgresContainer =
-        new PostgreSQLContainer<>(NomulusPostgreSql.getDockerTag())) {
+        new PostgreSQLContainer<>(NomulusPostgreSql.getDockerImageName())) {
       postgresContainer
           .withDatabaseName(DB_NAME)
           .withUsername(DB_USER)
diff --git a/core/src/nonprod/java/google/registry/tools/GenerateSqlSchemaCommand.java b/core/src/nonprod/java/google/registry/tools/GenerateSqlSchemaCommand.java
index 834bfbabf..60f1cef5f 100644
--- a/core/src/nonprod/java/google/registry/tools/GenerateSqlSchemaCommand.java
+++ b/core/src/nonprod/java/google/registry/tools/GenerateSqlSchemaCommand.java
@@ -83,7 +83,7 @@ public class GenerateSqlSchemaCommand implements Command {
 
       // Start the container and store the address information.
       postgresContainer =
-          new PostgreSQLContainer<>(NomulusPostgreSql.getDockerTag())
+          new PostgreSQLContainer<>(NomulusPostgreSql.getDockerImageName())
               .withDatabaseName(DB_NAME)
               .withUsername(DB_USERNAME)
               .withPassword(DB_PASSWORD);
@@ -93,20 +93,20 @@ public class GenerateSqlSchemaCommand implements Command {
     } else if (databaseHost == null) {
       System.err.println(
           """
-              You must specify either --start_postgresql to start a PostgreSQL database in a
-              docker instance, or specify --db_host (and, optionally, --db_port) to identify
-              the location of a running instance.  To start a long-lived instance (suitable
-              for running this command multiple times) run this:
+          You must specify either --start_postgresql to start a PostgreSQL database in a
+          docker instance, or specify --db_host (and, optionally, --db_port) to identify
+          the location of a running instance.  To start a long-lived instance (suitable
+          for running this command multiple times) run this:
 
-                docker run --rm --name some-postgres -e POSTGRES_PASSWORD=domain-registry \\
-                  -d postgres:9.6.12
+            docker run --rm --name some-postgres -e POSTGRES_PASSWORD=domain-registry \\
+              -d postgres:9.6.12
 
-              Copy the container id output from the command, then run:
+          Copy the container id output from the command, then run:
 
-                docker inspect <container-id> | grep IPAddress
+            docker inspect <container-id> | grep IPAddress
 
-              To obtain the value for --db-host.
-              """);
+          To obtain the value for --db-host.
+          """);
       // TODO(mmuller): need exit(1), see above.
       return;
     }
@@ -124,20 +124,20 @@ public class GenerateSqlSchemaCommand implements Command {
       // existing data in the file.
       String copyright =
           """
-              -- Copyright 2019 The Nomulus Authors. All Rights Reserved.
-              --
-              -- Licensed under the Apache License, Version 2.0 (the "License");
-              -- you may not use this file except in compliance with the License.
-              -- You may obtain a copy of the License at
-              --
-              --     http://www.apache.org/licenses/LICENSE-2.0
-              --
-              -- Unless required by applicable law or agreed to in writing, software
-              -- distributed under the License is distributed on an "AS IS" BASIS,
-              -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-              -- See the License for the specific language governing permissions and
-              -- limitations under the License.
-              """;
+          -- Copyright 2019 The Nomulus Authors. All Rights Reserved.
+          --
+          -- Licensed under the Apache License, Version 2.0 (the "License");
+          -- you may not use this file except in compliance with the License.
+          -- You may obtain a copy of the License at
+          --
+          --     http://www.apache.org/licenses/LICENSE-2.0
+          --
+          -- Unless required by applicable law or agreed to in writing, software
+          -- distributed under the License is distributed on an "AS IS" BASIS,
+          -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+          -- See the License for the specific language governing permissions and
+          -- limitations under the License.
+          """;
       try {
         Files.writeString(outputFile.toPath(), copyright);
       } catch (IOException e) {
diff --git a/core/src/nonprod/java/google/registry/tools/PostgresqlCommand.java b/core/src/nonprod/java/google/registry/tools/PostgresqlCommand.java
index f7d81c12b..d50defbad 100644
--- a/core/src/nonprod/java/google/registry/tools/PostgresqlCommand.java
+++ b/core/src/nonprod/java/google/registry/tools/PostgresqlCommand.java
@@ -68,7 +68,7 @@ public abstract class PostgresqlCommand implements Command {
 
       // Start the container and store the address information.
       postgresContainer =
-          new PostgreSQLContainer<>(NomulusPostgreSql.getDockerTag())
+          new PostgreSQLContainer<>(NomulusPostgreSql.getDockerImageName())
               .withDatabaseName(DB_NAME)
               .withUsername(DB_USERNAME)
               .withPassword(DB_PASSWORD);
@@ -89,7 +89,7 @@ public abstract class PostgresqlCommand implements Command {
               + "for running this command multiple times) run this:\n\n"
               + "  docker run --rm --name some-postgres -e POSTGRES_PASSWORD=domain-registry \\\n"
               + "    -d "
-              + NomulusPostgreSql.getDockerTag()
+              + NomulusPostgreSql.getDockerImageName()
               + "\n\nCopy the container id output from the command, then run:\n\n"
               + "  docker inspect <container-id> | grep IPAddress\n\n"
               + "To obtain the value for --db-host.\n");
diff --git a/core/src/test/java/google/registry/persistence/HibernateSchemaExporterTest.java b/core/src/test/java/google/registry/persistence/HibernateSchemaExporterTest.java
index 4f2748a1a..9ba25f3ca 100644
--- a/core/src/test/java/google/registry/persistence/HibernateSchemaExporterTest.java
+++ b/core/src/test/java/google/registry/persistence/HibernateSchemaExporterTest.java
@@ -38,7 +38,7 @@ class HibernateSchemaExporterTest {
 
   @Container
   private static final PostgreSQLContainer database =
-      new PostgreSQLContainer(NomulusPostgreSql.getDockerTag());
+      new PostgreSQLContainer(NomulusPostgreSql.getDockerImageName());
 
   private static HibernateSchemaExporter exporter;
 
@@ -61,12 +61,12 @@ class HibernateSchemaExporterTest {
         .isEqualTo(
             """
 
-                    create table "TestEntity" (
-                        name text not null,
-                        cu text,
-                        primary key (name)
-                    );
-                """
+    create table "TestEntity" (
+        name text not null,
+        cu text,
+        primary key (name)
+    );
+"""
                 .getBytes(StandardCharsets.UTF_8));
   }
 
diff --git a/core/src/test/java/google/registry/persistence/PersistenceModuleTest.java b/core/src/test/java/google/registry/persistence/PersistenceModuleTest.java
index da51435b6..04f7ab513 100644
--- a/core/src/test/java/google/registry/persistence/PersistenceModuleTest.java
+++ b/core/src/test/java/google/registry/persistence/PersistenceModuleTest.java
@@ -42,7 +42,7 @@ class PersistenceModuleTest {
 
   @Container
   private final PostgreSQLContainer database =
-      new PostgreSQLContainer(NomulusPostgreSql.getDockerTag());
+      new PostgreSQLContainer(NomulusPostgreSql.getDockerImageName());
 
   private EntityManagerFactory emf;
 
diff --git a/core/src/test/java/google/registry/persistence/transaction/JpaTransactionManagerExtension.java b/core/src/test/java/google/registry/persistence/transaction/JpaTransactionManagerExtension.java
index fab3006e9..72436681b 100644
--- a/core/src/test/java/google/registry/persistence/transaction/JpaTransactionManagerExtension.java
+++ b/core/src/test/java/google/registry/persistence/transaction/JpaTransactionManagerExtension.java
@@ -140,7 +140,7 @@ public abstract class JpaTransactionManagerExtension
 
   private static JdbcDatabaseContainer<?> create() {
     PostgreSQLContainer<?> container =
-        new PostgreSQLContainer<>(NomulusPostgreSql.getDockerTag())
+        new PostgreSQLContainer<>(NomulusPostgreSql.getDockerImageName())
             .withDatabaseName(POSTGRES_DB_NAME);
     container.start();
     return container;
diff --git a/core/src/test/java/google/registry/tools/GenerateSqlSchemaCommandTest.java b/core/src/test/java/google/registry/tools/GenerateSqlSchemaCommandTest.java
index 365d015cb..d04c6fd2b 100644
--- a/core/src/test/java/google/registry/tools/GenerateSqlSchemaCommandTest.java
+++ b/core/src/test/java/google/registry/tools/GenerateSqlSchemaCommandTest.java
@@ -39,7 +39,7 @@ class GenerateSqlSchemaCommandTest extends CommandTestCase<GenerateSqlSchemaComm
 
   @Container
   private static final PostgreSQLContainer<?> postgres =
-      new PostgreSQLContainer<>(NomulusPostgreSql.getDockerTag())
+      new PostgreSQLContainer<>(NomulusPostgreSql.getDockerImageName())
           .withDatabaseName("postgres")
           .withUsername("postgres")
           .withPassword("domain-registry");
diff --git a/core/src/test/java/google/registry/webdriver/ConsoleScreenshotTest.java b/core/src/test/java/google/registry/webdriver/ConsoleScreenshotTest.java
index 75bb0c8a4..8d1f6d37b 100644
--- a/core/src/test/java/google/registry/webdriver/ConsoleScreenshotTest.java
+++ b/core/src/test/java/google/registry/webdriver/ConsoleScreenshotTest.java
@@ -23,6 +23,7 @@ import google.registry.model.console.RegistrarRole;
 import google.registry.server.RegistryTestServer;
 import java.util.List;
 import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.condition.EnabledIfSystemProperty;
 import org.junit.jupiter.api.extension.RegisterExtension;
 import org.junitpioneer.jupiter.RetryingTest;
 import org.openqa.selenium.By;
@@ -47,6 +48,8 @@ import org.openqa.selenium.WebElement;
  * the color fading over a short period of time. We must wait for the highlighting to fade to get
  * cnosistent images to avoid spurious failures.
  */
+// The Selenium image only supports amd64 architecture.
+@EnabledIfSystemProperty(named = "os.arch", matches = "amd64")
 public class ConsoleScreenshotTest extends WebDriverTestCase {
 
   @RegisterExtension
diff --git a/core/src/test/java/google/registry/webdriver/DockerWebDriverExtension.java b/core/src/test/java/google/registry/webdriver/DockerWebDriverExtension.java
index a0e56c737..9e48bb766 100644
--- a/core/src/test/java/google/registry/webdriver/DockerWebDriverExtension.java
+++ b/core/src/test/java/google/registry/webdriver/DockerWebDriverExtension.java
@@ -37,7 +37,11 @@ class DockerWebDriverExtension implements BeforeAllCallback, AfterAllCallback {
   // This port number is defined in this Dockerfile:
   // https://github.com/SeleniumHQ/docker-selenium/blob/master/StandaloneChrome/Dockerfile#L21
   private static final int CHROME_DRIVER_SERVICE_PORT = 4444;
-  private static final URL WEB_DRIVER_URL = getWebDriverUrl();
+  // The selenium image only supports amd64 architecture. We disable the call to getWebDriverUrl()
+  // here as the extension is instantiated in the test class before the test runner had a chance to
+  // disable the tests.
+  private static final URL WEB_DRIVER_URL =
+      System.getProperty("os.arch").equals("amd64") ? getWebDriverUrl() : null;
   private WebDriver webDriver;
 
   private static URL getWebDriverUrl() {
diff --git a/db/build.gradle b/db/build.gradle
index bb58cd0be..c0642d489 100644
--- a/db/build.gradle
+++ b/db/build.gradle
@@ -178,6 +178,7 @@ dependencies {
 
   implementation deps['org.flywaydb:flyway-core']
   implementation deps['org.flywaydb:flyway-database-postgresql']
+  implementation deps['org.testcontainers:testcontainers']
 
   runtimeOnly deps['com.google.cloud.sql:postgres-socket-factory']
   runtimeOnly deps['org.postgresql:postgresql']
@@ -190,8 +191,6 @@ dependencies {
   testImplementation deps['org.junit.jupiter:junit-jupiter-api']
   testImplementation deps['org.junit.jupiter:junit-jupiter-engine']
   testImplementation deps['org.junit.platform:junit-platform-launcher']
-  testImplementation deps['org.testcontainers:postgresql']
-  testImplementation deps['org.testcontainers:testcontainers']
   testImplementation deps['org.testcontainers:junit-jupiter']
   testImplementation deps['org.testcontainers:postgresql']
   testImplementation project(path: ':common', configuration: 'testing')
diff --git a/db/gradle.lockfile b/db/gradle.lockfile
index 55406402a..c7e1af491 100644
--- a/db/gradle.lockfile
+++ b/db/gradle.lockfile
@@ -10,9 +10,9 @@ com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.15.2=compileClasspath,d
 com.fasterxml.jackson:jackson-bom:2.15.2=compileClasspath,deploy_jar,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 com.github.ben-manes.caffeine:caffeine:3.0.5=annotationProcessor,errorprone,testAnnotationProcessor
 com.github.ben-manes.caffeine:caffeine:3.2.0=testCompileClasspath,testRuntimeClasspath
-com.github.docker-java:docker-java-api:3.4.0=testCompileClasspath,testRuntimeClasspath
-com.github.docker-java:docker-java-transport-zerodep:3.4.0=testCompileClasspath,testRuntimeClasspath
-com.github.docker-java:docker-java-transport:3.4.0=testCompileClasspath,testRuntimeClasspath
+com.github.docker-java:docker-java-api:3.4.0=compileClasspath,deploy_jar,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
+com.github.docker-java:docker-java-transport-zerodep:3.4.0=compileClasspath,deploy_jar,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
+com.github.docker-java:docker-java-transport:3.4.0=compileClasspath,deploy_jar,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 com.github.jnr:jffi:1.3.13=deploy_jar,runtimeClasspath,testRuntimeClasspath
 com.github.jnr:jnr-a64asm:1.0.0=deploy_jar,runtimeClasspath,testRuntimeClasspath
 com.github.jnr:jnr-constants:0.10.4=deploy_jar,runtimeClasspath,testRuntimeClasspath
@@ -79,10 +79,10 @@ jakarta.inject:jakarta.inject-api:1.0.5=testCompileClasspath,testRuntimeClasspat
 javax.inject:javax.inject:1=annotationProcessor,errorprone,testAnnotationProcessor
 joda-time:joda-time:2.13.1=testCompileClasspath,testRuntimeClasspath
 junit:junit:4.13.2=testCompileClasspath,testRuntimeClasspath
-net.java.dev.jna:jna:5.13.0=testCompileClasspath,testRuntimeClasspath
+net.java.dev.jna:jna:5.13.0=compileClasspath,deploy_jar,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 net.sf.saxon:Saxon-HE:10.6=checkstyle
 org.antlr:antlr4-runtime:4.9.3=checkstyle
-org.apache.commons:commons-compress:1.24.0=testCompileClasspath,testRuntimeClasspath
+org.apache.commons:commons-compress:1.24.0=compileClasspath,deploy_jar,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 org.apache.httpcomponents:httpclient:4.5.14=deploy_jar,runtimeClasspath,testRuntimeClasspath
 org.apache.httpcomponents:httpcore:4.4.16=deploy_jar,runtimeClasspath,testRuntimeClasspath
 org.apiguardian:apiguardian-api:1.1.2=testCompileClasspath
@@ -99,14 +99,14 @@ org.jacoco:org.jacoco.ant:0.8.12=jacocoAnt
 org.jacoco:org.jacoco.core:0.8.12=jacocoAnt
 org.jacoco:org.jacoco.report:0.8.12=jacocoAnt
 org.javassist:javassist:3.28.0-GA=checkstyle
-org.jetbrains:annotations:17.0.0=testCompileClasspath,testRuntimeClasspath
+org.jetbrains:annotations:17.0.0=compileClasspath,deploy_jar,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 org.jspecify:jspecify:1.0.0=testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-api:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-engine:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-commons:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-engine:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-launcher:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit:junit-bom:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-api:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-engine:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-commons:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-engine:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-launcher:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit:junit-bom:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
 org.opentest4j:opentest4j:1.3.0=testCompileClasspath,testRuntimeClasspath
 org.ow2.asm:asm-analysis:9.7.1=deploy_jar,runtimeClasspath,testRuntimeClasspath
 org.ow2.asm:asm-commons:9.7=jacocoAnt
@@ -119,12 +119,12 @@ org.ow2.asm:asm:9.7.1=deploy_jar,runtimeClasspath,testRuntimeClasspath
 org.pcollections:pcollections:3.1.4=annotationProcessor,errorprone,testAnnotationProcessor
 org.postgresql:postgresql:42.7.5=deploy_jar,runtimeClasspath,testRuntimeClasspath
 org.reflections:reflections:0.10.2=checkstyle
-org.rnorth.duct-tape:duct-tape:1.0.8=testCompileClasspath,testRuntimeClasspath
-org.slf4j:slf4j-api:1.7.36=testCompileClasspath
+org.rnorth.duct-tape:duct-tape:1.0.8=compileClasspath,deploy_jar,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
+org.slf4j:slf4j-api:1.7.36=compileClasspath,testCompileClasspath
 org.slf4j:slf4j-api:2.0.16=deploy_jar,runtimeClasspath,testRuntimeClasspath
 org.testcontainers:database-commons:1.20.4=testCompileClasspath,testRuntimeClasspath
 org.testcontainers:jdbc:1.20.4=testCompileClasspath,testRuntimeClasspath
 org.testcontainers:junit-jupiter:1.20.4=testCompileClasspath,testRuntimeClasspath
 org.testcontainers:postgresql:1.20.4=testCompileClasspath,testRuntimeClasspath
-org.testcontainers:testcontainers:1.20.4=testCompileClasspath,testRuntimeClasspath
+org.testcontainers:testcontainers:1.20.4=compileClasspath,deploy_jar,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
 empty=implementationApi,schema
diff --git a/db/src/main/java/google/registry/persistence/NomulusPostgreSql.java b/db/src/main/java/google/registry/persistence/NomulusPostgreSql.java
index 59726d894..65ef933ac 100644
--- a/db/src/main/java/google/registry/persistence/NomulusPostgreSql.java
+++ b/db/src/main/java/google/registry/persistence/NomulusPostgreSql.java
@@ -13,15 +13,27 @@
 // limitations under the License.
 package google.registry.persistence;
 
+import org.testcontainers.utility.DockerImageName;
+
 /** Information about Nomulus' Cloud SQL PostgreSql instance. */
 public class NomulusPostgreSql {
 
+  /** Get the current system architecture, used to deduce the docker image name. */
+  private static final String ARCH = System.getProperty("os.arch");
+
   /** The current PostgreSql version in Cloud SQL. */
   // TODO(weiminyu): setup periodic checks to detect version changes in Cloud SQL.
   private static final String TARGET_VERSION = "11.21-alpine";
 
-  /** Returns the docker image tag of the targeted Postgresql server version. */
-  public static String getDockerTag() {
-    return "postgres:" + TARGET_VERSION;
+  /**
+   * Returns the docker image of the targeted Postgresql server version.
+   *
+   * <p>If the architecture is not amd64, the image will be prefixed with the architecture name.
+   *
+   * @see <a href="https://hub.docker.com/_/postgres">Postgres Docker Hub</a>
+   */
+  public static DockerImageName getDockerImageName() {
+    String image = (ARCH.equals("amd64") ? "" : ARCH + "/") + "postgres:" + TARGET_VERSION;
+    return DockerImageName.parse(image).asCompatibleSubstituteFor("postgres");
   }
 }
diff --git a/db/src/test/java/google/registry/sql/flyway/SchemaTest.java b/db/src/test/java/google/registry/sql/flyway/SchemaTest.java
index 77c15484f..811884263 100644
--- a/db/src/test/java/google/registry/sql/flyway/SchemaTest.java
+++ b/db/src/test/java/google/registry/sql/flyway/SchemaTest.java
@@ -79,7 +79,7 @@ class SchemaTest {
    */
   @Container
   private final PostgreSQLContainer<?> sqlContainer =
-      new PostgreSQLContainer<>(NomulusPostgreSql.getDockerTag())
+      new PostgreSQLContainer<>(NomulusPostgreSql.getDockerImageName())
           .withClasspathResourceMapping(
               MOUNTED_RESOURCE_PATH, CONTAINER_MOUNT_POINT, BindMode.READ_WRITE);
 
diff --git a/networking/gradle.lockfile b/networking/gradle.lockfile
index aaf269d12..b273fa4e7 100644
--- a/networking/gradle.lockfile
+++ b/networking/gradle.lockfile
@@ -153,16 +153,16 @@ org.jetbrains.kotlin:kotlin-stdlib:1.9.20=annotationProcessor,testAnnotationProc
 org.jetbrains:annotations:13.0=annotationProcessor,testAnnotationProcessor
 org.jetbrains:annotations:17.0.0=testCompileClasspath,testRuntimeClasspath
 org.jspecify:jspecify:1.0.0=deploy_jar,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-api:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-engine:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-params:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-commons:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-engine:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-launcher:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-runner:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-suite-api:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-suite-commons:1.12.0-M1=testRuntimeClasspath
-org.junit:junit-bom:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-api:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-engine:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-params:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-commons:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-engine:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-launcher:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-runner:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-suite-api:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-suite-commons:1.12.0-RC1=testRuntimeClasspath
+org.junit:junit-bom:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
 org.opentest4j:opentest4j:1.3.0=testCompileClasspath,testRuntimeClasspath
 org.ow2.asm:asm-commons:9.7=jacocoAnt
 org.ow2.asm:asm-tree:9.7=jacocoAnt
diff --git a/prober/gradle.lockfile b/prober/gradle.lockfile
index 9e2483a1d..86a2ab6a6 100644
--- a/prober/gradle.lockfile
+++ b/prober/gradle.lockfile
@@ -159,16 +159,16 @@ org.jetbrains.kotlin:kotlin-stdlib:1.9.20=annotationProcessor,testAnnotationProc
 org.jetbrains:annotations:13.0=annotationProcessor,testAnnotationProcessor
 org.jetbrains:annotations:17.0.0=testCompileClasspath,testRuntimeClasspath
 org.jspecify:jspecify:1.0.0=deploy_jar,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-api:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-engine:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-params:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-commons:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-engine:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-launcher:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-runner:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-suite-api:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-suite-commons:1.12.0-M1=testRuntimeClasspath
-org.junit:junit-bom:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-api:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-engine:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-params:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-commons:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-engine:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-launcher:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-runner:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-suite-api:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-suite-commons:1.12.0-RC1=testRuntimeClasspath
+org.junit:junit-bom:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
 org.mockito:mockito-core:5.15.2=testCompileClasspath,testRuntimeClasspath
 org.objenesis:objenesis:3.3=testRuntimeClasspath
 org.opentest4j:opentest4j:1.3.0=testCompileClasspath,testRuntimeClasspath
diff --git a/proxy/gradle.lockfile b/proxy/gradle.lockfile
index f717d1ac8..0cb2a6f06 100644
--- a/proxy/gradle.lockfile
+++ b/proxy/gradle.lockfile
@@ -223,16 +223,16 @@ org.jetbrains.kotlin:kotlin-stdlib:1.9.20=annotationProcessor,testAnnotationProc
 org.jetbrains:annotations:13.0=annotationProcessor,testAnnotationProcessor
 org.jetbrains:annotations:17.0.0=testCompileClasspath,testRuntimeClasspath
 org.jspecify:jspecify:1.0.0=deploy_jar,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-api:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-engine:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-params:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-commons:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-engine:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-launcher:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-runner:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-suite-api:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-suite-commons:1.12.0-M1=testRuntimeClasspath
-org.junit:junit-bom:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-api:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-engine:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-params:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-commons:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-engine:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-launcher:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-runner:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-suite-api:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-suite-commons:1.12.0-RC1=testRuntimeClasspath
+org.junit:junit-bom:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
 org.mockito:mockito-core:5.15.2=testCompileClasspath,testRuntimeClasspath
 org.objenesis:objenesis:3.3=testRuntimeClasspath
 org.opentest4j:opentest4j:1.3.0=testCompileClasspath,testRuntimeClasspath
diff --git a/util/gradle.lockfile b/util/gradle.lockfile
index 6de66130e..ae93aac7a 100644
--- a/util/gradle.lockfile
+++ b/util/gradle.lockfile
@@ -144,15 +144,15 @@ org.jetbrains.kotlin:kotlin-stdlib:1.9.20=annotationProcessor,testAnnotationProc
 org.jetbrains:annotations:13.0=annotationProcessor,testAnnotationProcessor
 org.jetbrains:annotations:17.0.0=testCompileClasspath,testRuntimeClasspath
 org.jspecify:jspecify:1.0.0=deploy_jar,runtimeClasspath,testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-api:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.jupiter:junit-jupiter-engine:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-commons:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-engine:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-launcher:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-runner:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-suite-api:1.12.0-M1=testCompileClasspath,testRuntimeClasspath
-org.junit.platform:junit-platform-suite-commons:1.12.0-M1=testRuntimeClasspath
-org.junit:junit-bom:5.12.0-M1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-api:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.jupiter:junit-jupiter-engine:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-commons:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-engine:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-launcher:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-runner:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-suite-api:1.12.0-RC1=testCompileClasspath,testRuntimeClasspath
+org.junit.platform:junit-platform-suite-commons:1.12.0-RC1=testRuntimeClasspath
+org.junit:junit-bom:5.12.0-RC1=testCompileClasspath,testRuntimeClasspath
 org.mockito:mockito-core:5.15.2=testCompileClasspath,testRuntimeClasspath
 org.mockito:mockito-junit-jupiter:5.15.2=testCompileClasspath,testRuntimeClasspath
 org.objenesis:objenesis:3.3=testRuntimeClasspath