diff --git a/packages/observability/package.json b/packages/observability/package.json
index 62b5702b..844b7c2f 100644
--- a/packages/observability/package.json
+++ b/packages/observability/package.json
@@ -63,7 +63,7 @@
     "@opentelemetry/api": "^1.9.1",
     "@opentelemetry/exporter-trace-otlp-http": "^0.218.0",
     "@opentelemetry/sdk-trace-base": "^2.8.0",
-    "@types/node": "^25.9.3",
+    "@types/node": "^26.1.0",
     "langsmith": "^0.7.8",
     "tsup": "^8.5.1",
     "typescript": "^6.0.3",