diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a1d4d7cb8..fab3e275e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,7 +2,7 @@ name: PHP Lint & Codeception
 on: [push, pull_request]
 jobs:
   build:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     strategy:
       fail-fast: false
       matrix: