diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 062e63e..69f6674 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.11", "3.13"]
+        python-version: ["3.12", "3.13"]
 
     steps:
       - uses: MathRobin/timezone-action@v1.1
diff --git a/pyproject.toml b/pyproject.toml
index 3997b54..28a65bf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ dependencies = [
     "async-timeout>=4.0.3",
     "svgwrite>=1.4.3",
 ]
-requires-python = ">=3.11"
+requires-python = ">=3.12"
 
 [project.urls]
 Homepage = "https://github.com/jdejaegh/irm-kmi-api"