diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index 83a8280132e9..d73a253c44df 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -20,14 +20,14 @@ jobs:
         python: ['3.9', '3.10', "3.11", "3.12", "3.13", "3.14"]
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
       # Use a fetch-depth of 2 to avoid error `fatal: origin/main...HEAD: no merge base`
       # See https://github.com/googleapis/google-cloud-python/issues/12013
       # and https://github.com/actions/checkout#checkout-head.
       with:
         fetch-depth: 2
     - name: Setup Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python }}
     - name: Install nox
@@ -75,7 +75,7 @@ jobs:
         python -m pip install coverage
     - name: Download coverage results
       if: ${{ steps.date.packages.num_files_changed > 0 }}
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         path: .coverage-results/
     - name: Report coverage results
diff --git a/packages/google-cloud-firestore/tests/unit/v1/test_query_profile.py b/packages/google-cloud-firestore/tests/unit/v1/test_query_profile.py
index b86c8fc1154e..fa9e231d6839 100644
--- a/packages/google-cloud-firestore/tests/unit/v1/test_query_profile.py
+++ b/packages/google-cloud-firestore/tests/unit/v1/test_query_profile.py
@@ -96,8 +96,8 @@ def test_explain_metrics__from_pb_empty():
 
 def test_explain_metrics_execution_stats():
     """
-    Standard ExplainMetrics class should raise exception when execution_stats is accessed.
-    _ExplainAnalyzeMetrics should include the field
+    Standard ExplainMetrics class should raise exception when execution_stats
+    is accessed. _ExplainAnalyzeMetrics should include the field
     """
     from google.cloud.firestore_v1.query_profile import (
         ExplainMetrics,