diff --git a/Dockerfile b/Dockerfile
index e5a77f6..d37d211 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:alpine@sha256:5429efb7de864db15bd99b91b67608d52f97945837c7f6f7d1b779f9bfe46281 AS builder
+FROM golang:alpine@sha256:3d74d23af285af08b6a2c89a15c437b9bc2854f63948fb8fd703823528820230 AS builder
 # UPSTREAM_VERSION can be changed, by passing `--build-arg UPSTREAM_VERSION=<new version>` during docker build
 ARG UPSTREAM_VERSION=master
 ENV UPSTREAM_VERSION=${UPSTREAM_VERSION}