diff --git a/bbapi/config/requirements.txt b/bbapi/config/requirements.txt
index c03b73c..19a601d 100644
--- a/bbapi/config/requirements.txt
+++ b/bbapi/config/requirements.txt
@@ -35,7 +35,7 @@ docker-py==1.1.0
 dockerpty==0.3.4
 docopt==0.6.2
 docutils==0.12
-ecdsa==0.13
+ecdsa==0.13.3
 future==0.15.2
 httplib2==0.9.2
 idna==2.1