diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index 3ce1032ce9c1..8563d21a4713 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -12,8 +12,8 @@ jobs:
     runs-on: ${{ matrix.operating-system }}
     strategy:
       matrix:
-        operating-system: ['ubuntu-18.04', 'ubuntu-20.04']
-        php-versions: ['7.4','8.0','8.1']
+        operating-system: ['ubuntu-18.04', 'ubuntu-20.04', 'ubuntu-22.04']
+        php-versions: ['8.1']
         phpunit-versions: ['latest']
 
     env: