diff --git a/images/actions/act/Dockerfile b/images/actions/act/Dockerfile
index e6ec8bb..dca9e26 100644
--- a/images/actions/act/Dockerfile
+++ b/images/actions/act/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:LATEST
+FROM alpine:latest
 
 RUN apk add --no-cache \
 dracut sudo \