diff --git a/application/requirements.txt b/application/requirements.txt
index 96e3754..ca80db8 100644
--- a/application/requirements.txt
+++ b/application/requirements.txt
@@ -18,4 +18,4 @@ scikit-learn==0.22.2.post1
 scipy==1.4.1
 six==1.14.0
 SoundFile==0.10.3.post1
-Werkzeug==1.0.0
+Werkzeug==2.2.3