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
diff --git a/requirements_all_ds.txt b/requirements_all_ds.txt
index 382d0a91e1..7a2853922d 100644
--- a/requirements_all_ds.txt
+++ b/requirements_all_ds.txt
@@ -6,7 +6,7 @@ MySQL-python==1.2.5
 oauth2client==3.0.0
 pyhive==0.3.0
 pymongo==3.2.1
-pyOpenSSL==0.14
+pyOpenSSL==16.2.0
 vertica-python==0.5.1
 td-client==0.8.0
 pymssql==2.1.3