diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index ed0c278..17d4b1b 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -37,6 +37,6 @@ jobs:
         run: uv run pytest --cov=src --cov-report=term --cov-report=xml tests/ --tb=short
 
       - name: SonarQube Scan
-        uses: SonarSource/sonarqube-scan-action@v4
+        uses: SonarSource/sonarqube-scan-action@v5.3.1
         env:
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
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