diff --git a/Dockerfile b/Dockerfile
index bfda266317c..cf2e01852c2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.18.4-alpine@sha256:d84b1ff3eeb9404e0a7dda7fdc6914cbe657102420529beec62ccb3ef3d143eb
+FROM golang:1.18.4-alpine@sha256:af22f4a8328063faee4b28da1b1bbccccb6f3ccaa0a07006f9d3aa2da43d18c2
 
 RUN apk add --no-cache bash \
 	curl \