diff --git a/requirements.txt b/requirements.txt
index a7c3c37..42fe0bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-httplib2==0.8
+httplib2==0.19.0
 requests==1.2.3
 oauth2==1.5.211
 blinker==1.3