diff --git a/pkg/pip_requirements.txt b/pkg/pip_requirements.txt
index 527b38e..d9b1443 100644
--- a/pkg/pip_requirements.txt
+++ b/pkg/pip_requirements.txt
@@ -2,6 +2,6 @@ google-auth
 google-api-python-client
 schematics
 spaceone-core==1.12.37
-grpcio==1.59.0
-grpcio-health-checking==1.48.2
-grpcio-reflection==1.48.2
\ No newline at end of file
+grpcio>=1.64.1
+grpcio-health-checking==1.64.1
+grpcio-reflection==1.64.1
\ No newline at end of file