diff --git a/pkgs/development/python-modules/langchain/default.nix b/pkgs/development/python-modules/langchain/default.nix
index ead028dd94de..df04d5b4659c 100644
--- a/pkgs/development/python-modules/langchain/default.nix
+++ b/pkgs/development/python-modules/langchain/default.nix
@@ -85,7 +85,7 @@
 
 buildPythonPackage rec {
   pname = "langchain";
-  version = "0.0.263";
+  version = "0.0.268";
   format = "pyproject";
 
   disabled = pythonOlder "3.8";
@@ -94,7 +94,7 @@ buildPythonPackage rec {
     owner = "hwchase17";
     repo = "langchain";
     rev = "refs/tags/v${version}";
-    hash = "sha256-/ReuUVSVO/JqfXFmGU/Yk5GAzmSuJvnr8zOTw3qLZvQ=";
+    hash = "sha256-x5cYtOY91JpW3vV7Q6JNNRoTFKGMu93TqBAhnhQ6pHE=";
   };
 
   sourceRoot = "${src.name}/libs/langchain";
diff --git a/pkgs/development/python-modules/langsmith/default.nix b/pkgs/development/python-modules/langsmith/default.nix
index 910ba98e8815..eeae23611148 100644
--- a/pkgs/development/python-modules/langsmith/default.nix
+++ b/pkgs/development/python-modules/langsmith/default.nix
@@ -3,23 +3,24 @@
 , fetchFromGitHub
 , poetry-core
 , pydantic
-, requests
-, pytestCheckHook
 , pytest-asyncio
+, pytestCheckHook
+, pythonOlder
+, requests
 }:
 
 buildPythonPackage rec {
   pname = "langsmith";
-  version = "0.0.14";
+  version = "0.0.24";
   format = "pyproject";
 
+  disabled = pythonOlder "3.8";
+
   src = fetchFromGitHub {
     owner = "langchain-ai";
-    repo = "langchainplus-sdk";
-    # there are no correct tags
-    # https://github.com/langchain-ai/langchainplus-sdk/issues/105
-    rev = "092f67222e4beabca0f51ba03f1ee028f916da63";
-    hash = "sha256-U8fs16Uq80EB7Ey5YuQhUKKI9DOXJWlabM5JdoDnWP0=";
+    repo = "langsmith-sdk";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-Uv6zzSWs+Fvb0ztwgkbkZcaNJOFpt8pWh88HZHsTris=";
   };
 
   sourceRoot = "${src.name}/python";
@@ -39,15 +40,18 @@ buildPythonPackage rec {
   ];
 
   disabledTests = [
-    # these tests require network access
+    # These tests require network access
     "integration_tests"
   ];
 
-  pythonImportsCheck = [ "langsmith" ];
+  pythonImportsCheck = [
+    "langsmith"
+  ];
 
   meta = with lib; {
     description = "Client library to connect to the LangSmith LLM Tracing and Evaluation Platform";
-    homepage = "https://github.com/langchain-ai/langchainplus-sdk";
+    homepage = "https://github.com/langchain-ai/langsmith-sdk";
+    changelog = "https://github.com/langchain-ai/langsmith-sdk/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ natsukium ];
   };