diff --git a/.github/workflows/actions_test.yml b/.github/workflows/actions_test.yml
index 1fdbf33..68e910b 100644
--- a/.github/workflows/actions_test.yml
+++ b/.github/workflows/actions_test.yml
@@ -9,10 +9,8 @@ jobs:
     
     steps:
     - uses: actions/checkout@v1
-    - name: upgrade
-      run: sudo apt-get upgrade
     - name: install qt
-      run: sudo apt-get install qt5-default
+      run: sudo apt-get -o Acquire::Check-Valid-Until=false install qt5-default
     - name: qmake
       run: qmake
     - name: make