diff --git a/.github/workflows/ci_tests.yml b/.github/workflows/ci_tests.yml
index 104cb6d2..64378483 100644
--- a/.github/workflows/ci_tests.yml
+++ b/.github/workflows/ci_tests.yml
@@ -86,7 +86,7 @@ jobs:
     - name: Check out repository
       uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
     - name: Set up Python ${{ matrix.python }}
-      uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b  # v5.3.0
+      uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38  # v5.4.0
       with:
         python-version: ${{ matrix.python }}
     - name: Install base dependencies