diff --git a/.github/workflows/CI-build.yml b/.github/workflows/CI-build.yml
index e5297ee4f..c8d3bc6c8 100644
--- a/.github/workflows/CI-build.yml
+++ b/.github/workflows/CI-build.yml
@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         platform: [ubuntu-latest, macos-latest, windows-latest]
-        python: ["3.8", "3.9", "3.10"]
+        python: ["3.8", "3.9", "3.10", "3.11"]
 
     steps:
       - uses: actions/checkout@v2
diff --git a/pyproject.toml b/pyproject.toml
index fc24751ec..74cec3c7c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@
 name = "probnum"
 description = "Probabilistic Numerics in Python."
 readme = "README.md"
-requires-python = ">=3.8,<3.11"
+requires-python = ">=3.8,<3.12"
 license = {file = "LICENSE.txt"}
 keywords = [
     "probabilistic-numerics",