diff --git a/worker/requirements.txt b/worker/requirements.txt
index 0f21a14..6eac3d4 100644
--- a/worker/requirements.txt
+++ b/worker/requirements.txt
@@ -7,7 +7,7 @@ google-cloud-core==1.3.0
 google-cloud-storage==1.29.0
 google-resumable-media==0.5.1
 googleapis-common-protos==1.52.0
-grpcio==1.29.0
+grpcio==1.53.2
 idna==2.9
 protobuf==3.12.2
 pyasn1==0.4.8