diff --git a/docker/Dockerfile.aarch64 b/docker/Dockerfile.aarch64
index 167eb1024..88daf7293 100644
--- a/docker/Dockerfile.aarch64
+++ b/docker/Dockerfile.aarch64
@@ -1,4 +1,4 @@
-FROM arm64v8/golang:1.14 AS binarybuilder
+FROM arm64v8/golang:1.14-alpine3.11 AS binarybuilder
 RUN apk --no-cache --no-progress add --virtual \
   build-deps \
   build-base \
diff --git a/docker/Dockerfile.rpi b/docker/Dockerfile.rpi
index e2dabcc35..b8be1927f 100644
--- a/docker/Dockerfile.rpi
+++ b/docker/Dockerfile.rpi
@@ -1,4 +1,4 @@
-FROM arm32v7/golang:1.14 AS binarybuilder
+FROM arm32v7/golang:1.14-alpine3.11 AS binarybuilder
 RUN apk --no-cache --no-progress add --virtual \
   build-deps \
   build-base \