diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b5dbe22..8e20b6e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
         run: npm install -g typescript@5
 
       - name: Install Python (for py_compile e2e tests)
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.12'
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ce0c15a..504516e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -65,7 +65,7 @@ jobs:
           npm --prefix tests/typecheck ci
           npm --prefix tests/typecheck-zod3 ci
           npm install -g typescript@5
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
       - uses: actions/setup-go@v5