diff --git a/Dockerfile-ark-restic-restore-helper.alpine b/Dockerfile-ark-restic-restore-helper.alpine
index 1f0cd42d1..a7f231cf3 100644
--- a/Dockerfile-ark-restic-restore-helper.alpine
+++ b/Dockerfile-ark-restic-restore-helper.alpine
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM alpine:3.7
+FROM alpine:3.8
 
 MAINTAINER Steve Kriss <steve@heptio.com>
 
@@ -20,4 +20,4 @@ ADD /bin/linux/amd64/ark-restic-restore-helper .
 
 USER nobody:nobody
 
-ENTRYPOINT [ "/ark-restic-restore-helper" ]
\ No newline at end of file
+ENTRYPOINT [ "/ark-restic-restore-helper" ]
diff --git a/Dockerfile-ark.alpine b/Dockerfile-ark.alpine
index e5cd81049..aceeb2759 100644
--- a/Dockerfile-ark.alpine
+++ b/Dockerfile-ark.alpine
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM alpine:3.7
+FROM alpine:3.8
 
 MAINTAINER Andy Goldstein <andy@heptio.com>
 
diff --git a/Dockerfile-fsfreeze-pause.alpine b/Dockerfile-fsfreeze-pause.alpine
index fdb04739c..034d34c90 100644
--- a/Dockerfile-fsfreeze-pause.alpine
+++ b/Dockerfile-fsfreeze-pause.alpine
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM alpine:3.7
+FROM alpine:3.8
 
 MAINTAINER Wayne Witzel III <wayne@heptio.com>
 
diff --git a/hack/build-image/Dockerfile b/hack/build-image/Dockerfile
index 56457abaf..5aeec9595 100644
--- a/hack/build-image/Dockerfile
+++ b/hack/build-image/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM golang:1.10-alpine3.7
+FROM golang:1.10-alpine3.8
 
 RUN apk add --update --no-cache git bash && \
     mkdir -p /go/src/k8s.io && \