diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a3d6960..51c8e0a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.11, 3.12]
+        python-version: [3.11, 3.12, 3.13]
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 029536c..5d22bba 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
 # Changelog
+## Pedantic 2.1.9
+- added Python 3.13 to CI
+
 ## Pedantic 2.1.8
 - add more parameters to `transformation` in `create_decorator` to make it more flexible
 
diff --git a/pedantic/type_checking_logic/check_generic_classes.py b/pedantic/type_checking_logic/check_generic_classes.py
index 604c1e9..e6ba3c1 100644
--- a/pedantic/type_checking_logic/check_generic_classes.py
+++ b/pedantic/type_checking_logic/check_generic_classes.py
@@ -28,7 +28,7 @@ def check_instance_of_generic_class_and_get_type_vars(instance: Any) -> Dict[Typ
         >>> e = B[int]()
         Traceback (most recent call last):
         ...
-        TypeError: Too few ...; actual 1, expected 2
+        TypeError: Too few ...; actual 1, expect... 2
         >>> f = B[int, float]()
         >>> check_instance_of_generic_class_and_get_type_vars(f)
         {~T: <class 'int'>, ~S: <class 'float'>}
diff --git a/setup.py b/setup.py
index 522043b..bd5d902 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@ def get_content_from_readme(file_name: str = 'README.md') -> str:
 
 setup(
     name="pedantic",
-    version="2.1.8",
+    version="2.1.9",
     python_requires='>=3.11.0',
     packages=find_packages(),
     install_requires=[],