diff --git a/requirements.txt b/requirements.txt
index f799ee6..65c0066 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ googleapis-common-protos==1.51.0
 grpc-google-iam-v1==0.12.3
 grpcio==1.27.2
 hdfs==2.5.8
-httplib2==0.12.0
+httplib2==0.18.0
 idna==2.9
 mock==2.0.0
 monotonic==1.5