-BeautifulSoup==3.2.1
-mysql-python==1.2.5
-pyparsing==2.0.2
-wordnik==2.1.2
-requests==0.10.6
-PyYAML==3.11
-PyDNS==2.3.6
-https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/py-dom-xpath/py-dom-xpath-0.1.tar.gz
-
+BeautifulSoup>=3.2.1
+mysql-python>=1.2.5
+pyparsing>=2.0.2
+wordnik>=2.1.2
+requests>=0.10.6
+PyYAML>=3.11
+dnspython>=1.14.0
+lxml>=3.6.4