diff --git a/requirements.txt b/requirements.txt
index 80629d868..8e37d597e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Django==1.5
 django-auth-ldap==1.1.2
 django-extensions==1.3.9
 djangorestframework==2.4.3
-ecdsa==0.13
+ecdsa==0.13.3
 enum==0.4.6
 graypy==0.2.14
 gunicorn==19.9.0
diff --git a/requirements_docs.txt b/requirements_docs.txt
index 2d0169c4f..be3ef4bc7 100644
--- a/requirements_docs.txt
+++ b/requirements_docs.txt
@@ -12,7 +12,7 @@ billiard==3.3.0.23
 #django-auth-ldap==1.1.2
 django-extensions==1.3.9
 djangorestframework==2.4.3
-ecdsa==0.13
+ecdsa==0.13.3
 enum==0.4.6
 gunicorn==19.9.0
 httplib2==0.9.2