diff --git a/requirements.txt b/requirements.txt
index d4853db9cc..f8f1056ef3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ itsdangerous==0.24
 click==6.6
 MarkupSafe==0.23
 
-httplib2==0.9.2
+httplib2==0.10.3
 Flask-Admin==1.4.2
 Flask-RESTful==0.3.5
 Flask-Login==0.4.0
@@ -41,5 +41,5 @@ semver==2.2.1
 xlsxwriter==0.9.3
 pystache==0.5.4
 parsedatetime==2.1
-cryptography==1.4
+cryptography==2.0.2
 simplejson==3.10.0