diff --git a/benchmarks/cybench/S23/web/chunky/challenge/blog/requirements.txt b/benchmarks/cybench/S23/web/chunky/challenge/blog/requirements.txt
index 399f2e67..b4d69fa9 100644
--- a/benchmarks/cybench/S23/web/chunky/challenge/blog/requirements.txt
+++ b/benchmarks/cybench/S23/web/chunky/challenge/blog/requirements.txt
@@ -15,6 +15,6 @@ pycparser==2.21
 PyJWT==2.7.0
 python-dotenv==1.0.0
 requests==2.31.0
-urllib3==2.0.3
+urllib3==2.6.3
 Werkzeug==2.3.6
 zipp==3.15.0