diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 869dcd9..5efe5bd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,7 +45,7 @@ jobs:
       shell: bash
       run: |
         if [ "${{matrix.os}}" == "ubuntu-20.04" ]; then
-          sudo apt-get install qt5-default=5.12.8+dfsg-0ubuntu1
+          sudo apt-get install qt5-default=5.12.8+dfsg-0ubuntu2.1
         else :
           sudo apt-get install qt5-default=5.9.5+dfsg-0ubuntu2.5
         fi