diff --git a/requirements.txt b/requirements.txt
index d208e65..60cb0d2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ google-cloud-firestore==1.6.2
 google-cloud-storage==1.28.1
 google-resumable-media==0.5.0
 googleapis-common-protos==1.51.0
-httplib2==0.17.3
+httplib2==0.19.0
 idna==2.9
 itsdangerous==1.1.0
 Jinja2==2.11.2