diff --git a/Dockerfile b/Dockerfile
index af9e269..1c4d0da 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Container image that runs your code
-FROM alpine:edge
+FROM alpine:3.14.3
 
 # 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 d28107e..03b46ff 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -26,14 +26,12 @@ else
   BUILD_LATEX=0
 fi
 
-PACKAGES="doxygen graphviz ttf-freefont $4"
+PACKAGES="doxygen=1.9.1-r1 graphviz ttf-freefont $4"
 if [ "$BUILD_LATEX" = true ] ; then
   PACKAGES="$PACKAGES perl build-base texlive-full biblatex ghostscript"
 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