diff --git a/tests/integration/requirements.txt b/tests/integration/requirements.txt
index a0634bee..e11315be 100644
--- a/tests/integration/requirements.txt
+++ b/tests/integration/requirements.txt
@@ -2,7 +2,7 @@ Flask==2.2.5
 google-cloud-error-reporting==0.32.1
 google-cloud-logging==1.12.1
 google-cloud-monitoring==0.33.0
-gunicorn==19.9.0
+gunicorn==22.0.0
 requests==2.31.0
 retrying==1.3.3
 six==1.12.0