diff --git a/pyproject.toml b/pyproject.toml
index c9d30661..336f51d9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,7 +55,7 @@ dev = [
     "clang-format>=20.1.0",
     "clang-tidy>=20.1.0",
     "einops>=0.8.1",
-    "grpcio-tools<=1.73.1",
+    "grpcio-tools<=1.80.0",
     "httpx>=0.28.1",
     "hypothesis>=6.135.26",
     "ipdb>=0.13.13",