diff --git a/requirements/requirements_build.txt b/requirements/requirements_build.txt
index 8ab0a346..7dacdd6f 100644
--- a/requirements/requirements_build.txt
+++ b/requirements/requirements_build.txt
@@ -7,8 +7,8 @@ Flask==3.0.3
 numpy>=1.21.5
 requests>=2.22.0
 protobuf==5.26.1
-grpcio==1.66.1
-grpcio-tools==1.66.1
+grpcio==1.66.2
+grpcio-tools==1.66.2
 pytest==8.3.3
 pytest-cov==5.0.0
 pytest-grpc==0.8.0