diff --git a/CPU_Mac_Requirements.txt b/CPU_Mac_Requirements.txt
index 2b3f3d1..50adc75 100644
--- a/CPU_Mac_Requirements.txt
+++ b/CPU_Mac_Requirements.txt
@@ -123,7 +123,7 @@ traitlets==4.3.2
 traits==5.1.1
 wcwidth==0.1.7
 webencodings==0.5.1
-werkzeug==0.15.4
+werkzeug==0.15.5
 wheel==0.33.4
 widgetsnbextension==3.4.2
 wrapt==1.11.2
diff --git a/GPU_Linux_Requirements.txt b/GPU_Linux_Requirements.txt
index 5c513bd..8cbfd67 100644
--- a/GPU_Linux_Requirements.txt
+++ b/GPU_Linux_Requirements.txt
@@ -25,4 +25,4 @@ tensorboard==1.11.0
 tensorflow-gpu==1.15.2
 termcolor==1.1.0
 tflearn==0.3.2
-Werkzeug==0.14.1
\ No newline at end of file
+Werkzeug==0.15.5
\ No newline at end of file