diff --git a/requirements.txt b/requirements.txt
index 592c036..6c9b105 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ gevent==24.2.1
 geventhttpclient==2.3.1
 greenlet==3.1.1
 grpc-interceptor==0.15.4
-grpcio==1.66.1
+grpcio==1.66.2
 grpcio-tools==1.60.0
 idna==3.10
 itsdangerous==2.2.0