diff --git a/requirements.txt b/requirements.txt
index 754f4c8..136ef5f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ colorama==0.4.6
     # via supa (setup.cfg)
 cryptography==42.0.8
     # via paramiko
-grpcio==1.64.1
+grpcio==1.66.1
     # via
     #   grpcio-tools
     #   supa (setup.cfg)