diff --git a/Dockerfile b/Dockerfile
index 4916e93c..d8b7c91a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build backend binary file
-FROM golang:1.16.4-alpine3.13 AS be-builder
+FROM golang:1.16.5-alpine3.13 AS be-builder
 WORKDIR /go/src/github.com/mayswind/ezbookkeeping
 COPY . .
 RUN docker/backend-build-pre-setup.sh