diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 5f14d8e4..b893b87f 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -35,10 +35,10 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # ratchet:actions/checkout@v7.0.0
 
-      - name: Set up Python 3.11
+      - name: Set up Python 3.12
         uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # ratchet:actions/setup-python@v5
         with:
-          python-version: "3.11"
+          python-version: "3.12"
           cache: "pip"
 
       - name: Install gnm-shape package and linting dependencies
diff --git a/gnm/shape/pyproject.toml b/gnm/shape/pyproject.toml
index fa7708c0..4f97739d 100644
--- a/gnm/shape/pyproject.toml
+++ b/gnm/shape/pyproject.toml
@@ -21,9 +21,9 @@ name = "gnm-shape"
 version = "3.0.0"
 description = "GNM Shape Library"
 readme = "README.md"
-requires-python = ">=3.10"
+requires-python = ">=3.12"
 license = {text = "Apache-2.0"}
-dependencies = [    
+dependencies = [
     "absl-py",
     "etils",
     "imageio",