diff --git a/agent-governance-python/agent-mesh/pyproject.toml b/agent-governance-python/agent-mesh/pyproject.toml
index 84877c6bb..1b6aa10a1 100644
--- a/agent-governance-python/agent-mesh/pyproject.toml
+++ b/agent-governance-python/agent-mesh/pyproject.toml
@@ -45,7 +45,7 @@ dev = [
     "uvicorn[standard]>=0.27.0,<1.0",
     "opentelemetry-api>=1.42.1,<2.0",
     "opentelemetry-sdk>=1.42.1,<2.0",
-    "opentelemetry-exporter-otlp-proto-grpc>=1.42.1,<2.0",
+    "opentelemetry-exporter-otlp-proto-grpc>=1.43.0,<2.0",
     "PyJWT[crypto]>=2.13.0,<3.0",
     "pydantic[email]>=2.5.0,<3.0",
     "cryptography>=49.0.0,<50.0",