diff --git a/requirements.txt b/requirements.txt
index ad03a2d..ea4d398 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,30 +1,30 @@
 asn1crypto==0.24.0
-attrs==17.4.0
-Automat==0.6.0
+attrs==18.2.0
+Automat==0.7.0
 cffi==1.11.5
 constantly==15.1.0
-cryptography==2.1.4
+cryptography==2.3.1
 cssselect==1.0.3
 hyperlink==18.0.0
-idna==2.6
+idna==2.7
 incremental==17.5.0
-lxml==4.1.1
-parsel==1.4.0
-pluggy==0.6.0
-py==1.5.2
-pyasn1==0.4.2
-pyasn1-modules==0.2.1
+lxml==4.2.4
+parsel==1.5.0
+pluggy==0.7.1
+py==1.6.0
+pyasn1==0.4.4
+pyasn1-modules==0.2.2
 pycparser==2.18
 PyDispatcher==2.0.5
-pyOpenSSL==17.5.0
-pytest==3.4.1
+pyOpenSSL==18.0.0
+pytest==3.7.4
 pytest-sugar==0.9.1
-queuelib==1.4.2
-Scrapy==1.5.0
-selenium==3.9.0
+queuelib==1.5.0
+Scrapy==1.5.1
+selenium==3.14.0
 service-identity==17.0.0
 six==1.11.0
 termcolor==1.1.0
-Twisted==17.9.0
+Twisted==18.7.0
 w3lib==1.19.0
-zope.interface==4.4.3
+zope.interface==4.5.0