diff --git a/packages/witness-server/package.json b/packages/witness-server/package.json
index 3a78bb84..b8b2468f 100644
--- a/packages/witness-server/package.json
+++ b/packages/witness-server/package.json
@@ -32,7 +32,7 @@
     "@credo-ts/node": "0.5.17",
     "@hyperledger/aries-askar-nodejs": "^0.2.3",
     "@langchain/anthropic": "^1.3.25",
-    "@langchain/core": "^1.1.36",
+    "@langchain/core": "^1.1.49",
     "dotenv": "^17.2.3",
     "langchain": "^0.3.6",
     "qrcode": "^1.5.3",
diff --git a/yarn.lock b/yarn.lock
index 32d65f5a..b73317ed 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2561,7 +2561,7 @@ __metadata:
     "@credo-ts/node": "npm:0.5.17"
     "@hyperledger/aries-askar-nodejs": "npm:^0.2.3"
     "@langchain/anthropic": "npm:^1.3.25"
-    "@langchain/core": "npm:^1.1.36"
+    "@langchain/core": "npm:^1.1.49"
     "@types/jest": "npm:^29.5.0"
     "@types/node": "npm:^20.0.0"
     "@types/qrcode": "npm:^1.5.5"
@@ -5194,22 +5194,18 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@langchain/core@npm:^1.1.36":
-  version: 1.1.36
-  resolution: "@langchain/core@npm:1.1.36"
+"@langchain/core@npm:^1.1.49":
+  version: 1.1.49
+  resolution: "@langchain/core@npm:1.1.49"
   dependencies:
     "@cfworker/json-schema": "npm:^4.0.2"
     "@standard-schema/spec": "npm:^1.1.0"
-    ansi-styles: "npm:^5.0.0"
-    camelcase: "npm:6"
-    decamelize: "npm:1.2.0"
     js-tiktoken: "npm:^1.0.12"
     langsmith: "npm:>=0.5.0 <1.0.0"
     mustache: "npm:^4.2.0"
     p-queue: "npm:^6.6.2"
-    uuid: "npm:^11.1.0"
     zod: "npm:^3.25.76 || ^4"
-  checksum: 10c0/f6bd34e3b39c1cbde768ea2d4723e7b802bcc4d5142490fa0fcfb93fc47e72f408d4aaa136ffa88a477b354c968fa2749ecce9b83d333a124b4cbfae6ec15cb6
+  checksum: 10c0/51b280ae41d4a6155d86a437291f09d3fcc25cd3db084a670cb4af2bac4739d95d908be79acb6573fba2c13cdf8c84957ca4a18eb407b3acad71e81f99db3a99
   languageName: node
   linkType: hard
 
@@ -9607,13 +9603,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"camelcase@npm:6, camelcase@npm:^6.2.0, camelcase@npm:^6.3.0":
-  version: 6.3.0
-  resolution: "camelcase@npm:6.3.0"
-  checksum: 10c0/0d701658219bd3116d12da3eab31acddb3f9440790c0792e0d398f0a520a6a4058018e546862b6fba89d7ae990efaeb97da71e1913e9ebf5a8b5621a3d55c710
-  languageName: node
-  linkType: hard
-
 "camelcase@npm:^5.0.0, camelcase@npm:^5.3.1":
   version: 5.3.1
   resolution: "camelcase@npm:5.3.1"
@@ -9621,6 +9610,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"camelcase@npm:^6.2.0, camelcase@npm:^6.3.0":
+  version: 6.3.0
+  resolution: "camelcase@npm:6.3.0"
+  checksum: 10c0/0d701658219bd3116d12da3eab31acddb3f9440790c0792e0d398f0a520a6a4058018e546862b6fba89d7ae990efaeb97da71e1913e9ebf5a8b5621a3d55c710
+  languageName: node
+  linkType: hard
+
 "caniuse-lite@npm:^1.0.30001759":
   version: 1.0.30001765
   resolution: "caniuse-lite@npm:1.0.30001765"
@@ -10771,7 +10767,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"decamelize@npm:1.2.0, decamelize@npm:^1.1.0, decamelize@npm:^1.2.0":
+"decamelize@npm:^1.1.0, decamelize@npm:^1.2.0":
   version: 1.2.0
   resolution: "decamelize@npm:1.2.0"
   checksum: 10c0/85c39fe8fbf0482d4a1e224ef0119db5c1897f8503bcef8b826adff7a1b11414972f6fef2d7dec2ee0b4be3863cf64ac1439137ae9e6af23a3d8dcbe26a5b4b2