diff --git a/pyproject.toml b/pyproject.toml
index fd155919..23eed64b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dynamic = ["version"]
 dependencies = [
   "vllm>=0.4.3",
   "prometheus_client==0.20.0",
-  "grpcio==1.62.1",
+  "grpcio==1.64.1",
   "grpcio-health-checking==1.62.1",
   "grpcio-reflection==1.62.1",
   "transformers",