diff --git a/setup.py b/setup.py
index 8055af0..bef1107 100755
--- a/setup.py
+++ b/setup.py
@@ -80,7 +80,7 @@ def build_extension(self, ext):
 extras_require["functions"] = sorted(
     {
       "protobuf>=3.6.1,<=3.20.3",
-      "grpcio>=1.60.0",
+      "grpcio>=1.59.3",
       "apache-bookkeeper-client>=4.16.1",
       "prometheus_client",
       "ratelimit"