diff --git a/Dockerfile b/Dockerfile
index 7746269..2807465 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ RUN make build
 # ---
 
 # See https://github.com/docker-library/golang/blob/89de06f6dd2c4edb29f33bb7270bdcc8000cf58a/1.23/alpine3.20/Dockerfile#L7C1-L7C17
-FROM docker.io/golang:1.23.2@sha256:cc637ce72c1db9586bd461cc5882df5a1c06232fd5dfe211d3b32f79c5a999fc
+FROM alpine:3.20
 WORKDIR /app