diff --git a/benchmarks/cybench/S23/web/chunky/challenge/blog/requirements.txt b/benchmarks/cybench/S23/web/chunky/challenge/blog/requirements.txt
index 399f2e67..dde35dd7 100644
--- a/benchmarks/cybench/S23/web/chunky/challenge/blog/requirements.txt
+++ b/benchmarks/cybench/S23/web/chunky/challenge/blog/requirements.txt
@@ -5,7 +5,7 @@ charset-normalizer==3.1.0
 click==8.1.3
 cryptography==41.0.1
 Flask==2.3.2
-gunicorn==20.1.0
+gunicorn==22.0.0
 idna==3.4
 importlib-metadata==6.7.0
 itsdangerous==2.1.2