diff --git a/build/requirements.txt b/build/requirements.txt
index d4756817..ebed23a8 100644
--- a/build/requirements.txt
+++ b/build/requirements.txt
@@ -1,2 +1,2 @@
 flake8>=3.5.0
-httplib2==0.18.0
+httplib2==0.19.0