diff --git a/requirements.txt b/requirements.txt
index 24dc095..c04dca8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,5 +10,5 @@ MarkupSafe==1.1.1
 numpy==1.16.0
 opencv-contrib-python==4.0.0.21
 pytz==2019.1
-Werkzeug==0.15.4
+Werkzeug==0.15.5
 WTForms==2.2.1