diff --git a/Dockerfile b/Dockerfile
index 04843609daaf..955715ca6ba0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.18.1-alpine@sha256:1a80c4c090ad01efb2952b0ba2a8cb5aed157eb10963c8c088e443911ac48a88
+FROM golang:1.18.2-alpine@sha256:e6b729ae22a2f7b6afcc237f7b9da3a27151ecbdcd109f7ab63a42e52e750262
 
 RUN apk add --no-cache bash \
 	curl \