diff --git a/requirements.txt b/requirements.txt
index 26ae68d..5185985 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ decorator==4.3.0
 distro-info==0.18
 entrypoints==0.2.3
 html5lib==1.0.1
-httplib2==0.9.2
+httplib2==0.19.0
 hyperlink==17.3.1
 idna==2.6
 incremental==16.10.1