diff --git a/package-lock.json b/package-lock.json
index 8059588e3..643ddfdd5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,10 +14,10 @@
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-        "@langchain/core": "^0.3.80",
-        "@langchain/mongodb": "0.1.1",
-        "@langchain/textsplitters": "^0.1.0",
+        "@langchain/community": "^1.1.29",
+        "@langchain/core": "^1.1.48",
+        "@langchain/mongodb": "1.2.1",
+        "@langchain/textsplitters": "^1.0.1",
         "@lob/lob-typescript-sdk": "^1.3.5",
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         "@octokit/rest": "^22.0.0",
@@ -36,7 +36,7 @@
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         "express-session": "^1.18.2",
         "jquery": "^3.7.1",
-        "langchain": "0.3.37",
+        "langchain": "1.4.4",
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         "lusca": "^1.7.0",
         "mailchecker": "^6.0.19",
@@ -386,6 +386,16 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
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+    "node_modules/@eslint/eslintrc/node_modules/ignore": {
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+      "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.3.2.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "engines": {
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+      }
+    },
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       "version": "9.38.0",
       "resolved": "https://registry.npmjs.org/@eslint/js/-/js-9.38.0.tgz",
@@ -456,72 +466,32 @@
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+      "resolved": "https://registry.npmjs.org/@huggingface/inference/-/inference-4.13.18.tgz",
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       "dependencies": {
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-        "@huggingface/tasks": "^0.19.57"
+        "@huggingface/jinja": "^0.5.9",
+        "@huggingface/tasks": "^0.21.1"
       },
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+      "version": "0.5.9",
+      "resolved": "https://registry.npmjs.org/@huggingface/jinja/-/jinja-0.5.9.tgz",
+      "integrity": "sha512-uWTG+l3VJRsl7EXxYizuL3P+cCPoc3cRqbWWRcQN0FhejRfbdq0RNhCmbY/YDtnTcz9icdLYuLDjsnz4d8JMuw==",
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     "node_modules/@huggingface/tasks": {
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-      "resolved": "https://registry.npmjs.org/@huggingface/tasks/-/tasks-0.19.57.tgz",
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+      "version": "0.21.11",
+      "resolved": "https://registry.npmjs.org/@huggingface/tasks/-/tasks-0.21.11.tgz",
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       "license": "MIT"
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     "node_modules/@humanfs/core": {
@@ -648,167 +618,184 @@
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-      "license": "MIT",
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/js-sdsl"
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       "license": "MIT"
     },
+    "node_modules/@langchain/classic": {
+      "version": "1.0.34",
+      "resolved": "https://registry.npmjs.org/@langchain/classic/-/classic-1.0.34.tgz",
+      "integrity": "sha512-4VG+3QRFBDwYWW4UdVDsbUoeaeTo0XED7wYkeZDc4wa3ZlP4r6GJ/KZlQfHq2AS+CxjW8OQZw2ha6tESesjawQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@langchain/openai": "1.4.7",
+        "@langchain/textsplitters": "1.0.1",
+        "handlebars": "^4.7.9",
+        "js-yaml": "^4.1.1",
+        "jsonpointer": "^5.0.1",
+        "openapi-types": "^12.1.3",
+        "yaml": "^2.8.3",
+        "zod": "^3.25.76 || ^4"
+      },
+      "engines": {
+        "node": ">=20"
+      },
+      "optionalDependencies": {
+        "langsmith": ">=0.4.0 <1.0.0"
+      },
+      "peerDependencies": {
+        "@langchain/core": "^1.1.48",
+        "cheerio": "*",
+        "peggy": "^5.1.0",
+        "typeorm": "*"
+      },
+      "peerDependenciesMeta": {
+        "cheerio": {
+          "optional": true
+        },
+        "peggy": {
+          "optional": true
+        },
+        "typeorm": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@langchain/community": {
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-      "resolved": "https://registry.npmjs.org/@langchain/community/-/community-0.3.57.tgz",
-      "integrity": "sha512-xUe5UIlh1yZjt/cMtdSVlCoC5xm/RMN/rp+KZGLbquvjQeONmQ2rvpCqWjAOgQ6SPLqKiXvoXaKSm20r+LHISw==",
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+      "resolved": "https://registry.npmjs.org/@langchain/community/-/community-1.1.29.tgz",
+      "integrity": "sha512-eJbE0IARueEg+Lljk7SIGGeiSnu5u0mcT0MPIF7UG6jYPNXOpSebwiXsS3aIKOyJZSj0DlmBPv7q0hkLrxDtHA==",
+      "deprecated": "This package has been deprecated. See https://github.com/langchain-ai/langchainjs-community/issues/61 for more info",
       "license": "MIT",
       "dependencies": {
-        "@langchain/openai": ">=0.2.0 <0.7.0",
-        "@langchain/weaviate": "^0.2.0",
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-        "uuid": "^10.0.0",
-        "zod": "^3.25.32"
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+        "uuid": "^14.0.0",
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+        "node": ">=20"
       },
       "peerDependencies": {
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@@ -862,9 +840,6 @@
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@@ -967,9 +936,6 @@
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@@ -994,6 +960,9 @@
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+        },
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@@ -1036,6 +1005,9 @@
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+        },
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           "optional": true
         },
@@ -1051,6 +1023,9 @@
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       "integrity": "sha512-tVpsJW7DdjecAiFpbIB1e3qxIQsE6NoPc5/eTdrbbIC4h0LVsWhnoa3g+m2HclBIujHzsxZ4VJVA+GUuc2/LBw==",
+      "dev": true,
       "license": "ISC",
       "engines": {
         "node": ">=12"
@@ -10660,6 +10464,7 @@
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
       "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==",
+      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=8"
@@ -10669,12 +10474,14 @@
       "version": "8.0.0",
       "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
       "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==",
+      "dev": true,
       "license": "MIT"
     },
     "node_modules/yargs/node_modules/string-width": {
       "version": "4.2.3",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
       "integrity": "sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==",
+      "dev": true,
       "license": "MIT",
       "dependencies": {
         "emoji-regex": "^8.0.0",
@@ -10689,6 +10496,7 @@
       "version": "6.0.1",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
       "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
+      "dev": true,
       "license": "MIT",
       "dependencies": {
         "ansi-regex": "^5.0.1"
@@ -10738,6 +10546,7 @@
       "resolved": "https://registry.npmjs.org/zod-to-json-schema/-/zod-to-json-schema-3.24.6.tgz",
       "integrity": "sha512-h/z3PKvcTcTetyjl1fkj79MHNEjm+HpD6NXheWjzOekY7kV+lwDYnHw+ivHkijnCSMz1yJaWBD9vu/Fcmk+vEg==",
       "license": "ISC",
+      "peer": true,
       "peerDependencies": {
         "zod": "^3.24.1"
       }
diff --git a/package.json b/package.json
index 890a459e9..d228e2ef6 100644
--- a/package.json
+++ b/package.json
@@ -31,10 +31,10 @@
     "@googleapis/drive": "^19.1.0",
     "@googleapis/sheets": "^12.0.0",
     "@huggingface/inference": "^4.12.0",
-    "@langchain/community": "^0.3.57",
-    "@langchain/core": "^0.3.80",
-    "@langchain/mongodb": "0.1.1",
-    "@langchain/textsplitters": "^0.1.0",
+    "@langchain/community": "^1.1.29",
+    "@langchain/core": "^1.1.48",
+    "@langchain/mongodb": "1.2.1",
+    "@langchain/textsplitters": "^1.0.1",
     "@lob/lob-typescript-sdk": "^1.3.5",
     "@node-rs/bcrypt": "^1.10.7",
     "@octokit/rest": "^22.0.0",
@@ -53,7 +53,7 @@
     "express-rate-limit": "^8.5.1",
     "express-session": "^1.18.2",
     "jquery": "^3.7.1",
-    "langchain": "0.3.37",
+    "langchain": "1.4.4",
     "lastfm": "^0.9.4",
     "lusca": "^1.7.0",
     "mailchecker": "^6.0.19",