diff --git a/setup.py b/setup.py
index 733a7a45..636955c4 100644
--- a/setup.py
+++ b/setup.py
@@ -43,7 +43,7 @@
     ],
     python_requires=">=3.8",
     install_requires=[
-        "grpcio==1.63.0",
+        "grpcio==1.64.0",
         "googleapis-common-protos==1.63.0",
         "protobuf==4.25.3",
         "flask==3.0.3",