diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4a82d5a..7d0cf36 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,12 +12,12 @@ jobs:
       fail-fast: false
       matrix:
         python-version: [
-            "pypy-3.7",
-            "pypy-3.8",
-            "3.9",
+            "pypy-3.9",
+            "pypy-3.10",
             "3.10",
+            "3.11",
         ]
-        os: [ubuntu-18.04]
+        os: [ubuntu-latest]
 
     steps:
       - uses: actions/checkout@v3
diff --git a/testsuite/cases/pillow.py b/testsuite/cases/pillow.py
index 48f9a5f..453fa12 100644
--- a/testsuite/cases/pillow.py
+++ b/testsuite/cases/pillow.py
@@ -5,7 +5,8 @@
 from .base import BaseTestCase, root
 
 
-Image.LANCZOS = Image.ANTIALIAS
+if hasattr(Image, "ANTIALIAS"):
+    Image.LANCZOS = Image.ANTIALIAS
 
 
 class PillowTestCase(BaseTestCase):