diff --git a/main/core/pom.xml b/main/core/pom.xml
index 9273017fa..a517083ab 100644
--- a/main/core/pom.xml
+++ b/main/core/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.cryptomator</groupId>
 		<artifactId>main</artifactId>
-		<version>0.4.0</version>
+		<version>0.5.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>core</artifactId>
 	<name>Cryptomator core I/O module</name>
diff --git a/main/crypto-aes/pom.xml b/main/crypto-aes/pom.xml
index ca4108873..00aa502ec 100644
--- a/main/crypto-aes/pom.xml
+++ b/main/crypto-aes/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.cryptomator</groupId>
 		<artifactId>main</artifactId>
-		<version>0.4.0</version>
+		<version>0.5.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>crypto-aes</artifactId>
 	<name>Cryptomator cryptographic module (AES)</name>
diff --git a/main/crypto-api/pom.xml b/main/crypto-api/pom.xml
index ff0a3d473..a903fed95 100644
--- a/main/crypto-api/pom.xml
+++ b/main/crypto-api/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.cryptomator</groupId>
 		<artifactId>main</artifactId>
-		<version>0.4.0</version>
+		<version>0.5.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>crypto-api</artifactId>
 	<name>Cryptomator cryptographic module API</name>
diff --git a/main/pom.xml b/main/pom.xml
index 213dd3374..5bd9ee4f9 100644
--- a/main/pom.xml
+++ b/main/pom.xml
@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.cryptomator</groupId>
 	<artifactId>main</artifactId>
-	<version>0.4.0</version>
+	<version>0.5.0-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>Cryptomator</name>
 
diff --git a/main/ui/pom.xml b/main/ui/pom.xml
index c8c649105..e94484d42 100644
--- a/main/ui/pom.xml
+++ b/main/ui/pom.xml
@@ -12,7 +12,7 @@
 	<parent>
 		<groupId>org.cryptomator</groupId>
 		<artifactId>main</artifactId>
-		<version>0.4.0</version>
+		<version>0.5.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>ui</artifactId>
 	<name>Cryptomator GUI</name>