diff --git a/requirements.txt b/requirements.txt
index df2e93a..2f04745 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Flask-Cors==5.0.0
 grpc-interceptor==0.15.4
 grpcio==1.64.0
 grpcio-testing==1.64.0
-grpcio-tools==1.64.0
+grpcio-tools==1.66.1
 jwt==1.3.1
 mod_wsgi==5.0.0
 mysqlclient==2.1.1