diff --git a/requirements.txt b/requirements.txt
index 2f6266e..e6bb7f5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ google-auth-httplib2==0.0.3
 google-auth-oauthlib==0.4.1
 googleapis-common-protos==1.51.0
 googletransx==2.4.2
-httplib2==0.17.1
+httplib2==0.19.0
 hvac==0.10.0
 idna==2.9
 idna-ssl==1.1.0