diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 7908dff..7e3c039 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -1,5 +1,5 @@
 FROM lsiobase/cloud9:arm64v8-files-alpine as builder
-FROM lsiobase/alpine:arm64v8-3.10
+FROM lsiobase/alpine:arm64v8-3.11
 
 # set version label
 ARG BUILD_DATE
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index ccce695..c083b7c 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -1,5 +1,5 @@
 FROM lsiobase/cloud9:arm32v7-files-alpine as builder
-FROM lsiobase/alpine:arm32v7-3.10
+FROM lsiobase/alpine:arm32v7-3.11
 
 # set version label
 ARG BUILD_DATE