diff --git a/package-lock.json b/package-lock.json
index c0f4ec6..d04743c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.2.2-alpha",
       "license": "MIT",
       "dependencies": {
-        "@langchain/langgraph": "^1.4.9",
+        "@langchain/langgraph": "^1.4.12",
         "@openai/codex-sdk": "0.147.0",
         "commander": "^14.0.3",
         "dotenv": "^17.4.2",
@@ -460,9 +460,9 @@
       "license": "MIT"
     },
     "node_modules/@langchain/core": {
-      "version": "1.2.3",
-      "resolved": "https://registry.npmjs.org/@langchain/core/-/core-1.2.3.tgz",
-      "integrity": "sha512-F+L5SsciykwDl7eDxacnhDTcWe1IF6jetzfkvI5PPfq6ogWHO7xcjU90SGh/3lqbbS0tgun+qF01KIqxawrCsA==",
+      "version": "1.2.9",
+      "resolved": "https://registry.npmjs.org/@langchain/core/-/core-1.2.9.tgz",
+      "integrity": "sha512-conzSEj9Zu1AyXJLXsSbgrtxtxinmI1yGqQ5CIJZSoV5rvv+yvQE/vgBnoySpBQ/bl3YPgj2FL/gbDjWykLSfg==",
       "license": "MIT",
       "peer": true,
       "dependencies": {
@@ -479,13 +479,13 @@
       }
     },
     "node_modules/@langchain/langgraph": {
-      "version": "1.4.9",
-      "resolved": "https://registry.npmjs.org/@langchain/langgraph/-/langgraph-1.4.9.tgz",
-      "integrity": "sha512-EvD9rS66Cya09y6rbMgD3Ir8miAkJQFo7FyJOPRPO736Kz3y5TeyeBDOS8ctff/jRc788bPijHx2NVFM79Qqig==",
+      "version": "1.4.12",
+      "resolved": "https://registry.npmjs.org/@langchain/langgraph/-/langgraph-1.4.12.tgz",
+      "integrity": "sha512-63iH/igH5Fh5fHqmWp09YYWaDKKB9v4RCmYNJBrnQ224rFRbjebgyYW6o5RCczN5FZxIhQj+xT51rrNmG0zi5A==",
       "license": "MIT",
       "dependencies": {
-        "@langchain/langgraph-checkpoint": "^1.1.3",
-        "@langchain/langgraph-sdk": "~1.9.28",
+        "@langchain/langgraph-checkpoint": "^1.1.5",
+        "@langchain/langgraph-sdk": "~1.9.30",
         "@langchain/protocol": "^0.0.18",
         "@standard-schema/spec": "1.1.0"
       },
@@ -498,9 +498,9 @@
       }
     },
     "node_modules/@langchain/langgraph-checkpoint": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/@langchain/langgraph-checkpoint/-/langgraph-checkpoint-1.1.3.tgz",
-      "integrity": "sha512-wgzdQNeEsdw1e+4lvlj0tdq/RYR/k1vPin10g0ymGoehZDDgd9nvIllGXSXN4TFgF9sf5qQP/KTkOcLfeseIhA==",
+      "version": "1.1.5",
+      "resolved": "https://registry.npmjs.org/@langchain/langgraph-checkpoint/-/langgraph-checkpoint-1.1.5.tgz",
+      "integrity": "sha512-BwDwl5VeTOh6CVuiIPgsUgfK51vTJDMSbFcSCUfjJWsl8/DPdK/mbv+ejxJstkSk/BlSPMP4JfXWcN6jD2ea2Q==",
       "license": "MIT",
       "engines": {
         "node": ">=18"
@@ -510,9 +510,9 @@
       }
     },
     "node_modules/@langchain/langgraph-sdk": {
-      "version": "1.9.29",
-      "resolved": "https://registry.npmjs.org/@langchain/langgraph-sdk/-/langgraph-sdk-1.9.29.tgz",
-      "integrity": "sha512-W+ccugM5EzBHvaOieyYxlSbhAy6HWF8Tyn6b/BlTWuFd8xtcnQOz2WuFyofcAc9+aQHE+6yHJfIywGOvjxS+bA==",
+      "version": "1.9.31",
+      "resolved": "https://registry.npmjs.org/@langchain/langgraph-sdk/-/langgraph-sdk-1.9.31.tgz",
+      "integrity": "sha512-y1sSdq39IPb6mOX43+JiSezVbUdA8EBEJ1gvn91GP0jrLG0EcSApeRDCjRouyDpPXZ51bQXEQhA8CiHM0mzcAw==",
       "license": "MIT",
       "dependencies": {
         "@langchain/protocol": "^0.0.18",
@@ -1376,9 +1376,9 @@
       }
     },
     "node_modules/langsmith": {
-      "version": "0.8.3",
-      "resolved": "https://registry.npmjs.org/langsmith/-/langsmith-0.8.3.tgz",
-      "integrity": "sha512-3y1PRTmY24wiN8NiMb0CcNI2LwgovsKAz+ymVmBSmUx4nXL+GlmPY6Ju7FGeaPV1DMfQs9SjceNZHIfY2XYMKQ==",
+      "version": "0.9.0",
+      "resolved": "https://registry.npmjs.org/langsmith/-/langsmith-0.9.0.tgz",
+      "integrity": "sha512-tlg/aG7qezAKY6G3fgADSX7PkRj+JKoF3z7QNkCMsAOvwvuzhiwP9Amn1Z+zAIxuKoWuXQdIjtFN0LVmUC1oUQ==",
       "license": "MIT",
       "peer": true,
       "dependencies": {
diff --git a/package.json b/package.json
index c8a2da2..b7ca6c3 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "check:release": "npm run verify && npm run check:links && npm run check:public-tree && npm run check:licenses && npm run check:sbom && npm run check:submodule-pin && npm run check:release-contract && npm run audit:all"
   },
   "dependencies": {
-    "@langchain/langgraph": "^1.4.9",
+    "@langchain/langgraph": "^1.4.12",
     "@openai/codex-sdk": "0.147.0",
     "commander": "^14.0.3",
     "dotenv": "^17.4.2",