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..81e1b7c 100644
--- a/Chapter 8/restful_python_chapter_08_02/api/requirements.txt	
+++ b/Chapter 8/restful_python_chapter_08_02/api/requirements.txt	
@@ -11,7 +11,7 @@ Flask-RESTful==0.3.5
 Flask-Script==2.0.5
 Flask-SQLAlchemy==2.1
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.10.1
 Mako==1.0.4
 MarkupSafe==0.23
 marshmallow==2.10.2