diff --git a/Chapter 13_Code/Chapter 13/requirements.txt b/Chapter 13_Code/Chapter 13/requirements.txt
index a9938e1..ce9df27 100644
--- a/Chapter 13_Code/Chapter 13/requirements.txt	
+++ b/Chapter 13_Code/Chapter 13/requirements.txt	
@@ -27,7 +27,7 @@ jsmin==2.1.1
 mongoengine==0.9.0
 python-openid==2.2.5
 selenium==2.46.0
-SQLAlchemy==1.0.4
+SQLAlchemy==1.3.0
 uWSGI==2.0.11
 webassets==0.10.1
 Werkzeug==0.10.4