diff --git a/.github/workflows/cpu-tests.yaml b/.github/workflows/cpu-tests.yaml
index 9cf9cc79..2cc88abf 100644
--- a/.github/workflows/cpu-tests.yaml
+++ b/.github/workflows/cpu-tests.yaml
@@ -22,7 +22,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ["3.8", "3.9", "3.10"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
 
     timeout-minutes: 20
 
@@ -46,16 +46,16 @@ jobs:
         if: ${{ matrix.os == 'windows-latest' }}
         shell: powershell
         run: |
+          choco upgrade swig -y
           env\\Scripts\\Activate.ps1
-          pip install swig
-          pip install -e .[atari,box2d,test,dev]
+          python -m pip install -e .[atari,box2d,test,dev]
 
       - name: Install packages Linux
         if: ${{ matrix.os == 'ubuntu-latest' }}
         run: |
+          sudo apt-get install --no-install-recommends -y --only-upgrade swig
           source env/bin/activate
-          pip install swig
-          pip install -e .[atari,box2d,test,dev]
+          python -m pip install -e .[atari,box2d,test,dev]
 
       - name: Run tests Windows
         if: ${{ matrix.os == 'windows-latest' }}
diff --git a/README.md b/README.md
index 9cc9e3bf..de9eeaa4 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,10 @@
 # ⚡ SheepRL 🐑
 
+[![Python 3.8](https://img.shields.io/badge/python-3.8-blue.svg)](https://www.python.org/downloads/release/python-380/)
+[![Python 3.9](https://img.shields.io/badge/python-3.9-blue.svg)](https://www.python.org/downloads/release/python-390/)
+[![Python 3.10](https://img.shields.io/badge/python-3.10-blue.svg)](https://www.python.org/downloads/release/python-3100/)
+[![Python 3.11](https://img.shields.io/badge/python-3.11-blue.svg)](https://www.python.org/downloads/release/python-3110/)
+
 <p align="center">
   <img src="./assets/images/logo.svg" style="width:40%">
 </p>
diff --git a/pyproject.toml b/pyproject.toml
index 6577c495..23ea930f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ maintainers = [
 keywords = ["reinforcement", "machine", "learning", "distributed", "production"]
 license = { file = "LICENSE" }
 readme = { file = "docs/README.md", content-type = "text/markdown" }
-requires-python = ">=3.8,<3.11"
+requires-python = ">=3.8,<3.12"
 classifiers = ["Programming Language :: Python", "Topic :: Scientific/Engineering :: Artificial Intelligence"]
 dependencies = [
   "gymnasium==0.29.*",