diff --git a/examples/package.json b/examples/package.json
index 53faf65a96ce..e06c5ebbe717 100644
--- a/examples/package.json
+++ b/examples/package.json
@@ -93,7 +93,7 @@
     "ioredis": "^5.3.2",
     "js-yaml": "^4.1.0",
     "langchain": "workspace:*",
-    "langsmith": "^0.2.8",
+    "langsmith": ">=0.2.8 <0.4.0",
     "mongodb": "^6.3.0",
     "pg": "^8.11.0",
     "pickleparser": "^0.2.1",
diff --git a/langchain-core/package.json b/langchain-core/package.json
index dc4cfd06d7f4..5087121dfbc8 100644
--- a/langchain-core/package.json
+++ b/langchain-core/package.json
@@ -38,7 +38,7 @@
     "camelcase": "6",
     "decamelize": "1.2.0",
     "js-tiktoken": "^1.0.12",
-    "langsmith": "^0.2.8",
+    "langsmith": ">=0.2.8 <0.4.0",
     "mustache": "^4.2.0",
     "p-queue": "^6.6.2",
     "p-retry": "4",
diff --git a/langchain/package.json b/langchain/package.json
index 04e65bbd2fb5..9ddb2d3b25c5 100644
--- a/langchain/package.json
+++ b/langchain/package.json
@@ -530,7 +530,7 @@
     "js-tiktoken": "^1.0.12",
     "js-yaml": "^4.1.0",
     "jsonpointer": "^5.0.1",
-    "langsmith": "^0.2.8",
+    "langsmith": ">=0.2.8 <0.4.0",
     "openapi-types": "^12.1.3",
     "p-retry": "4",
     "uuid": "^10.0.0",
diff --git a/libs/langchain-community/package.json b/libs/langchain-community/package.json
index 22104200da1d..bdc76d791d9e 100644
--- a/libs/langchain-community/package.json
+++ b/libs/langchain-community/package.json
@@ -41,7 +41,7 @@
     "flat": "^5.0.2",
     "js-yaml": "^4.1.0",
     "langchain": ">=0.2.3 <0.3.0 || >=0.3.4 <0.4.0",
-    "langsmith": "^0.2.8",
+    "langsmith": ">=0.2.8 <0.4.0",
     "uuid": "^10.0.0",
     "zod": "^3.22.3",
     "zod-to-json-schema": "^3.22.5"
diff --git a/yarn.lock b/yarn.lock
index 3f5039ba8eaf..f5b112f46706 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12010,7 +12010,7 @@ __metadata:
     jsdom: ^22.1.0
     jsonwebtoken: ^9.0.2
     langchain: ">=0.2.3 <0.3.0 || >=0.3.4 <0.4.0"
-    langsmith: ^0.2.8
+    langsmith: ">=0.2.8 <0.4.0"
     llmonitor: ^0.5.9
     lodash: ^4.17.21
     lunary: ^0.7.10
@@ -12448,7 +12448,7 @@ __metadata:
     jest: ^29.5.0
     jest-environment-node: ^29.6.4
     js-tiktoken: ^1.0.12
-    langsmith: ^0.2.8
+    langsmith: ">=0.2.8 <0.4.0"
     ml-matrix: ^6.10.4
     mustache: ^4.2.0
     p-queue: ^6.6.2
@@ -27852,7 +27852,7 @@ __metadata:
     ioredis: ^5.3.2
     js-yaml: ^4.1.0
     langchain: "workspace:*"
-    langsmith: ^0.2.8
+    langsmith: ">=0.2.8 <0.4.0"
     mongodb: ^6.3.0
     pg: ^8.11.0
     pickleparser: ^0.2.1
@@ -33464,7 +33464,7 @@ __metadata:
     js-tiktoken: ^1.0.12
     js-yaml: ^4.1.0
     jsonpointer: ^5.0.1
-    langsmith: ^0.2.8
+    langsmith: ">=0.2.8 <0.4.0"
     openai: ^4.41.1
     openapi-types: ^12.1.3
     p-retry: 4
@@ -33549,9 +33549,9 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"langsmith@npm:^0.2.8":
-  version: 0.2.8
-  resolution: "langsmith@npm:0.2.8"
+"langsmith@npm:>=0.2.8 <0.4.0":
+  version: 0.2.15
+  resolution: "langsmith@npm:0.2.15"
   dependencies:
     "@types/uuid": ^10.0.0
     commander: ^10.0.1
@@ -33564,7 +33564,7 @@ __metadata:
   peerDependenciesMeta:
     openai:
       optional: true
-  checksum: 8695df08a09b9885b0308c66fbf9802edbe20e286fec3db8faa75ed1893a7aafae014441e311677bb60abb33af49da7f7d8404f55fffbdad5aec61cf65215fc8
+  checksum: 72dbc86c72e186b3228ec754abc1c98fd17e62aee337375c228ba83da6dd6aaa0eea0acb0ca2c754e6c33f69ab0e11d39a122a7e51b6b33100ce95395aa57e9a
   languageName: node
   linkType: hard