diff --git a/requirements.txt b/requirements.txt
index 4e5c305..668a9ad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ flatbuffers==24.3.25
 frozenlist==1.4.1
 fsspec==2024.6.1
 greenlet==3.0.3
-grpcio==1.64.0
+grpcio==1.66.2
 hydra-colorlog==1.2.0
 hydra-core==1.3.2
 hydra-optuna-sweeper==1.2.0