diff --git a/requirements.txt b/requirements.txt
index 4ab7a6c..a4b7ba5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ google-auth-httplib2==0.0.3
 google-auth-oauthlib==0.4.1
 googleapis-common-protos==1.51.0
 gspread==3.4.2
-httplib2==0.17.2
+httplib2==0.19.0
 ibapi==9.76.1
 idna==2.9
 Jinja2==2.11.2