Add Hex.pm specification when tagging
diff --git a/.scripts/tag_with_changelog.sh b/.scripts/tag_with_changelog.sh
index 7cb8ad6..56e3e58 100755
--- a/.scripts/tag_with_changelog.sh
+++ b/.scripts/tag_with_changelog.sh
@@ -33,6 +33,7 @@
 sed -i "" -e "s/version: \".*\"/version: \"$1\"/g" package.exs
 git add src/meck.app.src
 git add doc/overview.edoc
+git add package.exs
 
 # Commit, tag and push
 git commit -m "Version $1"