diff --git a/samples/FileSearch/src/requirements.txt b/samples/FileSearch/src/requirements.txt
index 8cf9fdc..f9c086c 100644
--- a/samples/FileSearch/src/requirements.txt
+++ b/samples/FileSearch/src/requirements.txt
@@ -54,7 +54,7 @@ frozenlist==1.4.1
     # via
     #   aiohttp
     #   aiosignal
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via quartapp (pyproject.toml)
 h11==0.14.0
     # via