diff --git a/Chapter 8/restful_python_chapter_08_02/api/requirements.txt b/Chapter 8/restful_python_chapter_08_02/api/requirements.txt
index 8ed3d1d..871dfee 100644
--- a/Chapter 8/restful_python_chapter_08_02/api/requirements.txt	
+++ b/Chapter 8/restful_python_chapter_08_02/api/requirements.txt	
@@ -24,4 +24,4 @@ python-editor==1.0.1
 pytz==2016.6.1
 six==1.10.0
 SQLAlchemy==1.0.15
-Werkzeug==0.11.11
+Werkzeug==0.15.5