diff --git a/Dockerfile b/Dockerfile
index 2f8d64d..af9e269 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Container image that runs your code
-FROM alpine:3.13.3
+FROM alpine:edge
 
 # Copies your code file from your action repository to the filesystem path `/` of the container
 COPY entrypoint.sh /entrypoint.sh
diff --git a/entrypoint.sh b/entrypoint.sh
index 4f82375..d28107e 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -32,6 +32,8 @@ if [ "$BUILD_LATEX" = true ] ; then
 fi
 apk add $PACKAGES
 
+echo "::notice::You're on the bleeding edge of doxygen-action. To pin this version use: mattnotmitt/doxygen-action@$(doxygen --version)"
+
 # run "regular" doxygen
 doxygen $1