diff --git a/.github/workflows/ci_tests.yml b/.github/workflows/ci_tests.yml
index 3dbfd4e2..dc127549 100644
--- a/.github/workflows/ci_tests.yml
+++ b/.github/workflows/ci_tests.yml
@@ -64,7 +64,7 @@ jobs:
       with:
         fetch-depth: 0
     - name: Set up python ${{ matrix.python }} on ${{ matrix.os }}
-      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