diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 4377d11..fb30fbc 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -10,11 +10,11 @@ on:
     branches: [ main ]
 
 jobs:
-  kivy_2_3_0:
+  kivy_2_3:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
     env:
       DISPLAY: ':99.0'
     steps:
@@ -31,7 +31,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install pytest flake8 kivy==2.3.0 "asyncgui>=0.7,<0.8"
+        python -m pip install pytest flake8 "kivy>=2.3,<2.4" "asyncgui>=0.7,<0.8"
         python -m pip install .
     - name: Lint with flake8
       run: make style
diff --git a/README.md b/README.md
index a159ef4..9bacc85 100644
--- a/README.md
+++ b/README.md
@@ -119,10 +119,11 @@ For more details, read the [documentation](https://asyncgui.github.io/asynckivy/
 
 ## Tested on
 
-- CPython 3.9 + Kivy 2.3.0
-- CPython 3.10 + Kivy 2.3.0
-- CPython 3.11 + Kivy 2.3.0
-- CPython 3.12 + Kivy 2.3.0 (3.12.0 is not supported due to [this issue](https://github.com/python/cpython/issues/111058))
+- CPython 3.9 + Kivy 2.3
+- CPython 3.10 + Kivy 2.3
+- CPython 3.11 + Kivy 2.3
+- CPython 3.12 + Kivy 2.3
+- CPython 3.13 + Kivy 2.3
 
 ## Why this even exists
 
diff --git a/pyproject.toml b/pyproject.toml
index a061a2e..915b456 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,6 +17,7 @@ classifiers=[
     'Programming Language :: Python :: 3.10',
     'Programming Language :: Python :: 3.11',
     'Programming Language :: Python :: 3.12',
+    'Programming Language :: Python :: 3.13',
     'Topic :: Software Development :: Libraries',
     'Operating System :: OS Independent',
 ]
@@ -31,7 +32,7 @@ asyncgui = "~0.7"
 [tool.poetry.group.dev.dependencies]
 pytest = "^7.0.1"
 flake8 = "^6.0.0"
-kivy = "^2.3.0"
+kivy = "~2.3"
 
 [tool.poetry.group.doc.dependencies]
 sphinx = "^7.0.0"