diff --git a/pyproject.toml b/pyproject.toml
index 6ff98838..151182fd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,6 +17,7 @@ dependencies = [
     "hatchling~=1.27.0",
     "opentelemetry-exporter-otlp-proto-grpc~=1.42.1",
     "opentelemetry-exporter-otlp-proto-http~=1.42.1",
+    "opentelemetry-exporter-otlp-proto-common~=1.42.1",
     "opentelemetry-processor-baggage~=0.61b0",
     "traceloop-sdk~=0.61.0",
     "opentelemetry-instrumentation-langchain>=0.61.0",