diff --git a/requirements.txt b/requirements.txt
index 73fce60..56308f9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ BeautifulSoup==3.2.1
 decorator==4.1.2
 futures==3.2.0
 html5lib==1.0b8
-httplib2==0.11.3
+httplib2==0.19.0
 hyperlink==17.3.1
 lxml==4.1.1
 networkx==2.0