diff --git a/requirements.txt b/requirements.txt
index f4673af..09fe88e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 google-api-python-client==1.5.3
-httplib2==0.9.2
+httplib2==0.19.0
 oauth2client==3.0.0
 oauthlib==2.0.0
 py-trello==0.6.1