diff --git a/bitmask/bitmask/requirements.txt b/bitmask/bitmask/requirements.txt
index 2958f4d..453cd72 100644
--- a/bitmask/bitmask/requirements.txt
+++ b/bitmask/bitmask/requirements.txt
@@ -18,7 +18,7 @@ flake8==3.6.0
 Flask==1.0.2
 funcsigs==1.0.2
 future==0.17.1
-httplib2==0.9.2
+httplib2==0.19.0
 idna==2.7
 importlib-metadata==0.7
 itsdangerous==1.1.0