diff --git a/.github/workflows/aiohttp.yml b/.github/workflows/aiohttp.yml
index 9b8cf9a3..fb7519ab 100644
--- a/.github/workflows/aiohttp.yml
+++ b/.github/workflows/aiohttp.yml
@@ -41,7 +41,7 @@ jobs:
       run: make
       working-directory: vendor/llhttp
     - name: Setup Python
-      uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
+      uses: actions/setup-python@8d9ed9ac5c53483de85588cdf95a591a75ab9f55 # v5.5.0
       with:
         python-version: 3.x
         cache: 'pip'