diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 3505be8..f4a222a 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -8,7 +8,7 @@ on:
 
 jobs:
   bigym:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
     - name: Check out repository
       uses: actions/checkout@v3