diff --git a/.github/workflows/check_scripts.yml b/.github/workflows/check_scripts.yml
index da995acc..7ffd63f2 100644
--- a/.github/workflows/check_scripts.yml
+++ b/.github/workflows/check_scripts.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
+          python-version: '3.13'
       - uses: actions/checkout@v4
       - run: pip install -r requirements.txt
       - run: |
@@ -27,7 +27,7 @@ jobs:
     steps:
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
+          python-version: '3.13'
       - uses: actions/checkout@v4
       - run: pip install -r requirements.txt
       - run: mypy --strict -p stub_uploader -p tests
@@ -39,7 +39,8 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
+          # Keep in sync with typeshed's daily.yml and tests.yml workflows.
+          python-version: '3.13'
       - name: Checkout main
         uses: actions/checkout@v4
         with:
diff --git a/.github/workflows/force_update.yml b/.github/workflows/force_update.yml
index e3fbec6a..67562ed4 100644
--- a/.github/workflows/force_update.yml
+++ b/.github/workflows/force_update.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
+          python-version: '3.13'
       - name: Checkout main
         uses: actions/checkout@v4
         with:
diff --git a/.github/workflows/test_api_token.yml b/.github/workflows/test_api_token.yml
index d6892372..5bdc8d64 100644
--- a/.github/workflows/test_api_token.yml
+++ b/.github/workflows/test_api_token.yml
@@ -21,7 +21,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.12'
+        python-version: '3.13'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/.github/workflows/update_stubs.yml b/.github/workflows/update_stubs.yml
index 9eaf14ab..3e89a881 100644
--- a/.github/workflows/update_stubs.yml
+++ b/.github/workflows/update_stubs.yml
@@ -18,7 +18,7 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
+          python-version: '3.13'
       - name: Checkout main
         uses: actions/checkout@v4
         with: