diff --git a/.github/workflows/qctools.yml b/.github/workflows/qctools.yml
index 58e6b31b8..d8cb77316 100644
--- a/.github/workflows/qctools.yml
+++ b/.github/workflows/qctools.yml
@@ -35,7 +35,7 @@ jobs:
 
     - name: Install dependencies
       run: |
-        brew install ${{ matrix.packages }} pkg-config ffmpeg qt@5
+        brew install ${{ matrix.packages }} pkg-config ffmpeg@6 qt@5
 
     - name: Install qwt-qt5
       run: |
@@ -87,7 +87,7 @@ jobs:
 
     - name: Install dependencies
       run: |
-        brew install ${{ matrix.packages }} pkg-config ffmpeg qt
+        brew install ${{ matrix.packages }} pkg-config ffmpeg@6 qt
 
     - name: Install qwt
       run: |