diff --git a/sdks/python/pyproject.toml b/sdks/python/pyproject.toml
index c2b7c27..37996a4 100644
--- a/sdks/python/pyproject.toml
+++ b/sdks/python/pyproject.toml
@@ -16,7 +16,7 @@ dependencies = [
 # Codegen extra: regenerates src/rcm/_pb2*.py from proto/rcm.proto via
 # `bash generate.sh`. Runtime installs do not need these.
 codegen = [
-    "grpcio-tools>=1.60",
+    "grpcio-tools>=1.84.0",
 ]
 
 [tool.hatch.build.targets.wheel]