diff --git a/requirements.txt b/requirements.txt
index 2fda55c..085d4a5 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 Flask==0.12.4
 Flask-SocketIO==2.6.2
 eventlet==0.19.0
-greenlet==0.4.10
+greenlet==0.4.15
 python-dateutil==2.5.3
 python-engineio==0.9.2
 python-mimeparse==1.5.2
@@ -12,3 +12,4 @@ Werkzeug==0.11.10
 httplib2==0.9.2
 flask-classy==0.6.10
 GitPython==2.1.3
+gitdb2==2.0.5