diff --git a/package.json b/package.json
index 1f761d70..45642b30 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "jsdom": "^22.1.0",
     "jsonfeed-to-rss": "^3.0.7",
     "katex": "^0.16.7",
-    "langchain": "^0.0.90",
+    "langchain": "^0.0.91",
     "lottie-react": "^2.4.0",
     "mdast-util-to-hast": "^12.3.0",
     "mdast-util-to-string": "3.2.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 59cfb073..81144572 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -186,8 +186,8 @@ dependencies:
     specifier: ^0.16.7
     version: 0.16.7
   langchain:
-    specifier: ^0.0.90
-    version: 0.0.90
+    specifier: ^0.0.91
+    version: 0.0.91
   lottie-react:
     specifier: ^2.4.0
     version: 2.4.0(react-dom@18.2.0)(react@18.2.0)
@@ -9442,8 +9442,8 @@ packages:
     engines: {node: '>=6'}
     dev: false
 
-  /langchain@0.0.90:
-    resolution: {integrity: sha512-epspekRrpQnyXhjBCrcsWrmOg6ofaYch/vneyv10gPFhp3OhYWD6D9fsUaJHUFJuoXAB0Y4nyOAC6jzeTwBU5A==}
+  /langchain@0.0.91:
+    resolution: {integrity: sha512-oCilhNDZDSt8rdvnuVv5J3BIZ1FwCccdqdO6xHddiCko26UkAJ+wKRWmV8YQOYUDZzoRjp4ogDIifETfhfb30w==}
     engines: {node: '>=18'}
     peerDependencies:
       '@aws-sdk/client-dynamodb': ^3.310.0