diff --git a/.github/workflows/assigner.yml b/.github/workflows/assigner.yml
index 6508cf7ec86..87293159056 100644
--- a/.github/workflows/assigner.yml
+++ b/.github/workflows/assigner.yml
@@ -15,7 +15,7 @@ jobs:
   assignment:
     name: Pull Request Assignment
     if: github.event.pull_request.draft == false
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
     - name: Install Python dependencies