diff --git a/pyproject.toml b/pyproject.toml
index 58161cc9..59fc2438 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,4 +1,4 @@
-# Copyright 2023-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# Copyright 2023-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -51,7 +51,7 @@ dependencies = [
     "distro>=1.5.0",
     "docker>=4.3.1",
     "gevent>=22.08.0",
-    "grpcio>=1.63.0,<1.68",
+    "grpcio>=1.81.1",
     "httplib2>=0.19.0",
     "importlib_metadata>=7.1.0",
     "matplotlib>=3.3.4",
@@ -110,4 +110,3 @@ line_length = 88
 balanced_wrapping = true
 indent = "    "
 skip = ["build"]
-