diff --git a/requirements.txt b/requirements.txt
index ac0ec87..36e5c16 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ gevent==24.2.1
 geventhttpclient==2.3.1
 greenlet==3.0.3
 grpc-interceptor==0.15.4
-grpcio==1.66.0
+grpcio==1.66.1
 grpcio-tools==1.60.0
 idna==3.8
 itsdangerous==2.2.0