diff --git a/stable/build/cgo-mingw-w64/Dockerfile b/stable/build/cgo-mingw-w64/Dockerfile
index 4c22a117..2e1a88cd 100644
--- a/stable/build/cgo-mingw-w64/Dockerfile
+++ b/stable/build/cgo-mingw-w64/Dockerfile
@@ -7,7 +7,7 @@
 
 # https://hub.docker.com/_/golang
 
-FROM golang:1.21.2-bookworm
+FROM golang:1.21.3-bookworm
 
 # https://docs.github.com/en/packages/learn-github-packages/connecting-a-repository-to-a-package
 LABEL org.opencontainers.image.source="https://github.com/atc0005/go-ci"