diff --git a/requirements.txt b/requirements.txt
index a1bd292..cbfdb8d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ google-crc32c==0.1.0
 google-resumable-media==0.7.1
 googleapis-common-protos==1.52.0
 grpcio==1.31.0
-httplib2==0.18.1
+httplib2==0.19.0
 idna==2.10
 joblib==0.16.0
 numpy==1.19.1