diff --git a/Dockerfile b/Dockerfile
index aef3909..bab089a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Set the base image
-FROM golang:1.20-alpine as builder
+FROM docker.io/library/golang:1.21-alpine3.18 as builder
 RUN apk --no-cache add ca-certificates git
 # Set the working directory
 WORKDIR /app