diff --git a/requirements.txt b/requirements.txt
index d757ec4f9..3416f9f61 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ oauth2client==4.1.2
 oauthlib==2.0.2
 pandas==0.20.3
 psycopg2==2.7.3
-pyOpenSSL==17.2.0
+pyOpenSSL==17.5.0
 pycrypto==2.6.1
 redis==2.10.5
 requests==2.18.2