diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 6ffda59..9723b39 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -37,6 +37,7 @@ jobs:
 #        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - name: Test client
       run: |
+        sudo apt-get update
         sudo apt-get install mpv
         python syncplayServer.py &
         python syncplayClient.py --no-gui -a localhost -r test -n test --player-path mpv