diff --git a/package.json b/package.json
index fc2c290..02bc6d7 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "dependencies": {
     "@langchain/cloudflare": "0.1.0",
     "@langchain/core": "0.3.27",
-    "@langchain/langgraph": "0.2.38",
+    "@langchain/langgraph": "0.2.39",
     "@tryfabric/mack": "1.2.1",
     "cheerio": "1.0.0",
     "dedent": "1.5.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9de1ecc..eb203dc 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -15,8 +15,8 @@ dependencies:
     specifier: 0.3.27
     version: 0.3.27
   '@langchain/langgraph':
-    specifier: 0.2.38
-    version: 0.2.38(@langchain/core@0.3.27)
+    specifier: 0.2.39
+    version: 0.2.39(@langchain/core@0.3.27)
   '@tryfabric/mack':
     specifier: 1.2.1
     version: 1.2.1
@@ -520,8 +520,8 @@ packages:
       uuid: 9.0.1
     dev: false
 
-  /@langchain/langgraph@0.2.38(@langchain/core@0.3.27):
-    resolution: {integrity: sha512-mVy99pMftBGgUTBTCepSyzTovWCvpgdNcXsAjxTiMrMX6lzueNiBz0ljkY7UFoIoHYwurQbyl2WmMPFuxkSIAw==}
+  /@langchain/langgraph@0.2.39(@langchain/core@0.3.27):
+    resolution: {integrity: sha512-zoQT5LViPlB5hRS7RNwixcAonUBAHcW+IzVkGR/4vcKoE49z5rPBdZsWjJ6b1YIV1K2bdSDJWl5KSEHilvnR1Q==}
     engines: {node: '>=18'}
     peerDependencies:
       '@langchain/core': '>=0.2.36 <0.3.0 || >=0.3.9 < 0.4.0'