diff --git a/packages/langchain/package.json b/packages/langchain/package.json
index f647c8a7..e96a6db9 100644
--- a/packages/langchain/package.json
+++ b/packages/langchain/package.json
@@ -28,7 +28,7 @@
     }
   },
   "dependencies": {
-    "@langchain/core": "^1.2.1",
+    "@langchain/core": "^1.2.3",
     "zod": "^4.4.3"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index fead5b6c..2fa44e47 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -56,8 +56,8 @@ importers:
   packages/langchain:
     dependencies:
       '@langchain/core':
-        specifier: ^1.2.1
-        version: 1.2.1
+        specifier: ^1.2.3
+        version: 1.2.3
       zod:
         specifier: ^4.4.3
         version: 4.4.3
@@ -235,8 +235,8 @@ packages:
   '@jridgewell/sourcemap-codec@1.5.5':
     resolution: {integrity: sha512-cYQ9310grqxueWbl+WuIUIaiUaDcj7WOq5fVhEljNVgRfOUhY9fy2zTvfoqWsnebh8Sl70VScFbICvJnLKB0Og==}
 
-  '@langchain/core@1.2.1':
-    resolution: {integrity: sha512-NNG/cC5FGuHDOAP56h0ddp8Rfk8p+othWzEK5RV9JIG6RvnF5vGa5r0AEGtKfQieed7s1kC42GuIzVOBvMBL/g==}
+  '@langchain/core@1.2.3':
+    resolution: {integrity: sha512-F+L5SsciykwDl7eDxacnhDTcWe1IF6jetzfkvI5PPfq6ogWHO7xcjU90SGh/3lqbbS0tgun+qF01KIqxawrCsA==}
     engines: {node: '>=20'}
 
   '@napi-rs/wasm-runtime@1.1.6':
@@ -452,8 +452,8 @@ packages:
   json-schema-traverse@1.0.0:
     resolution: {integrity: sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug==}
 
-  langsmith@0.7.10:
-    resolution: {integrity: sha512-3EjJx9zGMzqF60eT9JADHF+Hn/T5ayTgEVp4d3M5yvJIJi3q6seX0p5jT8ecBCWBi1kIvvssWrcDxfwgSier7Q==}
+  langsmith@0.8.7:
+    resolution: {integrity: sha512-QWcc7JwmGy+sPRJwqCf9xLiiSIhwc/i7oVwjQezkx6UzyFlokME3Wxy80qKqirTyJvWG1S9ylqtxBDpFRpas5g==}
     peerDependencies:
       '@opentelemetry/api': '*'
       '@opentelemetry/exporter-trace-otlp-proto': '*'
@@ -842,12 +842,12 @@ snapshots:
 
   '@jridgewell/sourcemap-codec@1.5.5': {}
 
-  '@langchain/core@1.2.1':
+  '@langchain/core@1.2.3':
     dependencies:
       '@cfworker/json-schema': 4.1.1
       '@standard-schema/spec': 1.1.0
       js-tiktoken: 1.0.21
-      langsmith: 0.7.10
+      langsmith: 0.8.7
       mustache: 4.2.0
       p-queue: 6.6.2
       zod: 4.4.3
@@ -1056,7 +1056,7 @@ snapshots:
 
   json-schema-traverse@1.0.0: {}
 
-  langsmith@0.7.10:
+  langsmith@0.8.7:
     dependencies:
       p-queue: 6.6.2