diff --git a/.github/workflows/ci-core.yml b/.github/workflows/ci-core.yml
index 2629898f59..d256df0210 100644
--- a/.github/workflows/ci-core.yml
+++ b/.github/workflows/ci-core.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.10']
+        python-version: ['3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/ci-mlir.yml b/.github/workflows/ci-mlir.yml
index 84176fff95..65c0fa869c 100644
--- a/.github/workflows/ci-mlir.yml
+++ b/.github/workflows/ci-mlir.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: ['3.10']
+        python-version: ['3.10', '3.11']
 
     env:
       LLVM_SYMBOLIZER_PATH: /usr/lib/llvm-11/bin/llvm-symbolizer
diff --git a/tests/test_attribute_definition.py b/tests/test_attribute_definition.py
index 325bff47e6..ba8121a84f 100644
--- a/tests/test_attribute_definition.py
+++ b/tests/test_attribute_definition.py
@@ -116,10 +116,14 @@ def test_data_with_non_class_param_missing_verifier_failure():
     """
     with pytest.raises(Exception) as e:
         irdl_attr_definition(IntListMissingVerifierData)
-    assert e.value.args[0] == (
+
+    # Python 3.10 and 3.11 have different error messages
+    assert e.value.args[0] in [
+        'In IntListMissingVerifierData definition: '
+        'Cannot infer "verify" method. Type parameter of Data has type GenericAlias.',
         'In IntListMissingVerifierData definition: '
-        'Cannot infer "verify" method. Type parameter of Data has type GenericAlias.'
-    )
+        'Cannot infer "verify" method. Type parameter of Data is not a class.',
+    ]
 
 
 @irdl_attr_definition