diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index 36b114c33..3a26a01c2 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -22,7 +22,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - uses: actions/cache@v3
@@ -49,7 +49,7 @@ jobs:
         python-version: ["3.9", "3.12"]  # Oldest and newest supported versions
     steps:
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -165,7 +165,7 @@ jobs:
         node-version: 18
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}