diff --git a/src/scripts/cache.sh b/src/scripts/cache.sh
index ad6ddc2..aca3bf9 100644
--- a/src/scripts/cache.sh
+++ b/src/scripts/cache.sh
@@ -90,13 +90,13 @@ data() {
     dir=$(extension_dir_darwin "$api_version")
     sudo mkdir -p "$dir/deps" && fix_ownership "$dir"
     date='20210707'
-    [[ "$extensions" == *"imagick"* ]] && date='20210723'
-    [[ "$extensions" == *"apcu"* ]] && [ "$version" = "8.1" ] && date='20210723'    
+    [[ "$extensions" == *"imagick"* ]] && date='20210723'    
   else
     os="Windows"
     dir='C:\\tools\\php\\ext'
     date='20210823'
   fi
+  [ "$version" = "8.1" ] && date='20210901'
   key="$os"-ext-"$version"-$(echo -n "$extensions-$key" | openssl dgst -sha256 | cut -d ' ' -f 2)
   key="$key-$date"
   echo "$dir" > "${RUNNER_TEMP:?}"/dir