diff --git a/requirements.txt b/requirements.txt
index 59662d5..f0b48c6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ google-api-python-client==1.7.4
 google-auth==1.5.0
 google-auth-httplib2==0.0.3
 gspread==3.0.1
-httplib2==0.18.0
+httplib2==0.19.0
 idna==2.7
 isort==4.3.4
 kiwisolver==1.0.1