diff --git a/requirements.txt b/requirements.txt
index 05f845d..1587238 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ certifi==2019.11.28
 chardet==3.0.4
 future==0.18.2
 gspread==3.1.0
-httplib2==0.14.0
+httplib2==0.19.0
 idna==2.8
 mintapi==1.41
 mock==3.0.5