diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 854fe84..10964d8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,7 +4,7 @@ on: [push, pull_request]
 
 jobs:
   testsuite:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
       matrix:
@@ -42,4 +42,4 @@ jobs:
       if: matrix.php-version == '7.4'
       run: |
         wget https://scrutinizer-ci.com/ocular.phar
-        php ocular.phar code-coverage:upload --format=php-clover coverage.clover;
\ No newline at end of file
+        php ocular.phar code-coverage:upload --format=php-clover coverage.clover;