diff --git a/deploy/docker/Dockerfile b/deploy/docker/Dockerfile
index 3de2ada97..30cae8b89 100644
--- a/deploy/docker/Dockerfile
+++ b/deploy/docker/Dockerfile
@@ -1,5 +1,5 @@
 ARG BUILD_FROM=emqx/build-env:erl23.2.2-alpine-amd64
-ARG RUN_FROM=alpine:3.11
+ARG RUN_FROM=alpine:3.12
 FROM ${BUILD_FROM} AS builder
 
 ARG QEMU_ARCH=x86_64
diff --git a/docker.mk b/docker.mk
index 60e96ae39..d3e04c2e7 100644
--- a/docker.mk
+++ b/docker.mk
@@ -55,7 +55,7 @@ docker-build:
 	@docker build --no-cache \
 		--build-arg PKG_VSN=$(PKG_VSN)  \
 		--build-arg BUILD_FROM=emqx/build-env:erl23.2.2-alpine-$(ARCH)  \
-		--build-arg RUN_FROM=$(ARCH)/alpine:3.11 \
+		--build-arg RUN_FROM=$(ARCH)/alpine:3.12 \
 		--build-arg EMQX_NAME=$(EMQX_NAME) \
 		--build-arg QEMU_ARCH=$(QEMU_ARCH) \
 		--tag $(TARGET):build-$(OS)-$(ARCH) \