diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2ad31841..560f223b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -33,7 +33,7 @@ jobs:
           path: "pulp-openapi-generator"
       - uses: "actions/setup-python@v6"
         with:
-          python-version: "3.9"
+          python-version: "3.11"
       - name: "Install uv"
         uses: "astral-sh/setup-uv@v7"
         with:
diff --git a/.github/workflows/create-branch.yml b/.github/workflows/create-branch.yml
index fcc7293e..bc141977 100644
--- a/.github/workflows/create-branch.yml
+++ b/.github/workflows/create-branch.yml
@@ -38,7 +38,7 @@ jobs:
 
       - uses: "actions/setup-python@v6"
         with:
-          python-version: "3.9"
+          python-version: "3.11"
       - name: "Install uv"
         uses: "astral-sh/setup-uv@v7"
         with:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index db6bb14a..ecfea839 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -29,7 +29,7 @@ jobs:
 
       - uses: "actions/setup-python@v6"
         with:
-          python-version: "3.9"
+          python-version: "3.11"
       - name: "Install uv"
         uses: "astral-sh/setup-uv@v7"
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1007fabc..514e2029 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -33,7 +33,7 @@ jobs:
 
       - uses: "actions/setup-python@v6"
         with:
-          python-version: "3.9"
+          python-version: "3.11"
       - name: "Install uv"
         uses: "astral-sh/setup-uv@v7"
         with:
diff --git a/.github/workflows/update_ci.yml b/.github/workflows/update_ci.yml
index 36b5995e..6536c4fc 100644
--- a/.github/workflows/update_ci.yml
+++ b/.github/workflows/update_ci.yml
@@ -34,7 +34,7 @@ jobs:
 
       - uses: "actions/setup-python@v6"
         with:
-          python-version: "3.9"
+          python-version: "3.11"
       - name: "Install uv"
         uses: "astral-sh/setup-uv@v7"
         with: