diff --git a/bun.lockb b/bun.lockb
index 5aba8a67..93341834 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 36244624..c86ead72 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "gnomon": "^1.5.0",
     "gray-matter": "^4.0.3",
     "js-yaml": "^4.1.0",
-    "langchain": "^0.1.37",
+    "langchain": "^0.3.0",
     "nanospinner": "^1.1.0",
     "prettier": "^3.3.3",
     "prettier-plugin-astro": "^0.14.1",