diff --git a/vision/webstream/requirements-opencv.txt b/vision/webstream/requirements-opencv.txt
index e597998..6b9f72f 100644
--- a/vision/webstream/requirements-opencv.txt
+++ b/vision/webstream/requirements-opencv.txt
@@ -5,4 +5,4 @@ Jinja2==2.9.6
 MarkupSafe==1.0
 numpy
 opencv-python
-Werkzeug==0.12.2
+Werkzeug==0.15.3
diff --git a/vision/webstream/requirements-pi.txt b/vision/webstream/requirements-pi.txt
index 8d0a168..8a27f32 100644
--- a/vision/webstream/requirements-pi.txt
+++ b/vision/webstream/requirements-pi.txt
@@ -4,4 +4,4 @@ itsdangerous==0.24
 Jinja2==2.9.6
 MarkupSafe==1.0
 picamera==1.13
-Werkzeug==0.12.2
+Werkzeug==0.15.3
diff --git a/vision/webstream/requirements.txt b/vision/webstream/requirements.txt
index 6aee249..a62870b 100644
--- a/vision/webstream/requirements.txt
+++ b/vision/webstream/requirements.txt
@@ -3,4 +3,4 @@ Flask==0.12.2
 itsdangerous==0.24
 Jinja2==2.9.6
 MarkupSafe==1.0
-Werkzeug==0.12.2
+Werkzeug==0.15.3