diff --git a/python/pyproject.toml b/python/pyproject.toml
index 454862ac827..4b35650dce4 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -40,7 +40,7 @@ dev = [
     "mypy==1.20.0",
     "pyright==1.1.408",
     "mcp[ws]==1.27.0",
-    "opentelemetry-sdk==1.40.0",
+    "opentelemetry-sdk==1.42.1",
     "azure-monitor-opentelemetry==1.8.7",
     #tasks
     "poethepoet==0.42.1",