diff --git a/requirements.txt b/requirements.txt
index e20064e..9e3ecac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ pyasn1==0.2.3             # via pyasn1-modules, service-identity
 pycparser==2.17           # via cffi
 PyDispatcher==2.0.5       # via scrapy
 pymongo==3.4.0
-pyopenssl==17.0.0         # via scrapy, service-identity
+pyopenssl==17.5.0         # via scrapy, service-identity
 queuelib==1.4.2           # via scrapy
 requests==2.18.1
 Scrapy==1.4.0