diff --git a/Dockerfile b/Dockerfile
index 6b9b19a7..75a01c84 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.4-alpine AS builder
+FROM golang:1.21.5-alpine AS builder
 RUN apk update && apk add --no-cache git
 WORKDIR $GOPATH/src/istio-config-validator/
 COPY . .