diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 290b2a9a1..8a37d1e65 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: "3.11"
+          python-version: "3.9"
       - name: "Install uv"
         uses: "astral-sh/setup-uv@v7"
         with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 82d59c938..284c50d50 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,7 @@ jobs:
           path: "pulp_container"
       - uses: "actions/setup-python@v6"
         with:
-          python-version: "3.11"
+          python-version: "3.9"
       - name: "Install uv"
         uses: "astral-sh/setup-uv@v7"
         with:
@@ -61,7 +61,7 @@ jobs:
 
       - uses: "actions/setup-python@v6"
         with:
-          python-version: "3.12"
+          python-version: "3.9"
       - 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 64c2e9019..2a59f3e59 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: "3.11"
+          python-version: "3.9"
       - name: "Install uv"
         uses: "astral-sh/setup-uv@v7"
         with:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index ae013d992..0df059675 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -29,7 +29,7 @@ jobs:
 
       - uses: "actions/setup-python@v6"
         with:
-          python-version: "3.11"
+          python-version: "3.9"
       - name: "Install uv"
         uses: "astral-sh/setup-uv@v7"
         with:
diff --git a/.github/workflows/pr_checks.yml b/.github/workflows/pr_checks.yml
index 755838758..b18180a9d 100644
--- a/.github/workflows/pr_checks.yml
+++ b/.github/workflows/pr_checks.yml
@@ -40,7 +40,7 @@ jobs:
           fetch-depth: 0
       - uses: "actions/setup-python@v6"
         with:
-          python-version: "3.11"
+          python-version: "3.9"
       - name: "Install uv"
         uses: "astral-sh/setup-uv@v7"
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ab0b64a71..9228adf85 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -33,7 +33,7 @@ jobs:
 
       - uses: "actions/setup-python@v6"
         with:
-          python-version: "3.11"
+          python-version: "3.9"
       - name: "Install uv"
         uses: "astral-sh/setup-uv@v7"
         with:
diff --git a/.github/workflows/sanity.yml b/.github/workflows/sanity.yml
index 77e605e18..29ed97c03 100644
--- a/.github/workflows/sanity.yml
+++ b/.github/workflows/sanity.yml
@@ -32,7 +32,7 @@ jobs:
 
       - uses: "actions/setup-python@v6"
         with:
-          python-version: "3.11"
+          python-version: "3.9"
       - name: "Install uv"
         uses: "astral-sh/setup-uv@v7"
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 795c40b95..e5a15bf07 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -43,7 +43,7 @@ jobs:
 
       - uses: "actions/setup-python@v6"
         with:
-          python-version: "3.11"
+          python-version: "3.9"
       - name: "Install uv"
         uses: "astral-sh/setup-uv@v7"
         with:
diff --git a/.github/workflows/update-labels.yml b/.github/workflows/update-labels.yml
index 86acacc44..ce75a5aa8 100644
--- a/.github/workflows/update-labels.yml
+++ b/.github/workflows/update-labels.yml
@@ -24,7 +24,7 @@ jobs:
     steps:
       - uses: "actions/setup-python@v6"
         with:
-          python-version: "3.11"
+          python-version: "3.9"
       - 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 3b346ba60..863699ea6 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: "3.11"
+          python-version: "3.9"
       - name: "Install uv"
         uses: "astral-sh/setup-uv@v7"
         with: