diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b5628651a6..0d669e5eed 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -23,7 +23,8 @@ env:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    # 'ubuntu-latest' does not support 3.7. Pin to 22.04 until we drop support for 3.7
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
         python-version: