diff --git a/tests/fuzz/wasm-mutator-fuzz/server/requirements.txt b/tests/fuzz/wasm-mutator-fuzz/server/requirements.txt
index 10acb8dc41..d568d4aa7f 100644
--- a/tests/fuzz/wasm-mutator-fuzz/server/requirements.txt
+++ b/tests/fuzz/wasm-mutator-fuzz/server/requirements.txt
@@ -4,7 +4,7 @@ flask-migrate==2.7.0
 flask-script==2.0.6
 flask-cors==3.0.10
 flask-caching==2.0.0
-werkzeug==1.0.1
+werkzeug==3.0.3
 markupsafe==2.0.1
 flask-apscheduler==1.12.4
 psutil==5.9.2