diff --git a/.github/workflows/MediaConch_Checks.yml b/.github/workflows/MediaConch_Checks.yml
index bc0ed6f9..7071ef3e 100644
--- a/.github/workflows/MediaConch_Checks.yml
+++ b/.github/workflows/MediaConch_Checks.yml
@@ -26,7 +26,7 @@ jobs:
             pip --disable-pip-version-check install git+https://github.com/vi/mkvparse.git
           fi
           if [ "$RUNNER_OS" == "macOS" ]; then
-            brew install automake libxslt sqlite jansson libevent qt@5 sfk xmlstarlet ffmpeg
+            brew install automake libxslt sqlite jansson libevent qt@5 sfk xmlstarlet ffmpeg@5
             sudo pip --disable-pip-version-check install --prefix /usr/local git+https://github.com/vi/mkvparse.git
           fi
       - name: Get ZenLib info