diff --git a/requirements.txt b/requirements.txt
index c81b105..b415e2d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -69,5 +69,5 @@ typing==3.6.6
 urllib3==1.23
 vine==1.1.4
 xmltodict==0.11.0
-httplib2==0.12.0
+httplib2==0.19.0
 pyrabbit==1.1.0