diff --git a/Dockerfile.compile b/Dockerfile.compile
index 9d753fe84..6427a5fe8 100644
--- a/Dockerfile.compile
+++ b/Dockerfile.compile
@@ -1,4 +1,4 @@
-FROM alpine:3.11
+FROM alpine:3.12
 RUN apk add --update \
     openjdk11 \
     && rm -rf /var/cache/apk
diff --git a/Dockerfile.slim b/Dockerfile.slim
index 73cd3868c..444b11fd6 100644
--- a/Dockerfile.slim
+++ b/Dockerfile.slim
@@ -1,4 +1,4 @@
-FROM alpine:3.11
+FROM alpine:3.12
 LABEL maintainer="sig-platform@spinnaker.io"
 
 WORKDIR /packer