diff --git a/Dockerfile b/Dockerfile
index 6c9f58b..890870b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.21.3
+FROM alpine:3.23.3
 RUN apk upgrade --update --no-cache
 ENTRYPOINT ["/bin/go-template"]
 COPY go-template /bin/go-template