diff --git a/pkgs/development/python-modules/langchain-community/default.nix b/pkgs/development/python-modules/langchain-community/default.nix
index 684591f833eb..7346d6fbbf32 100644
--- a/pkgs/development/python-modules/langchain-community/default.nix
+++ b/pkgs/development/python-modules/langchain-community/default.nix
@@ -29,7 +29,7 @@
 
 buildPythonPackage rec {
   pname = "langchain-community";
-  version = "0.2.1";
+  version = "0.2.4";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -38,7 +38,7 @@ buildPythonPackage rec {
     owner = "langchain-ai";
     repo = "langchain";
     rev = "langchain-community==${version}";
-    hash = "sha256-h8ZJiQYmyvzaRrEVNS7SamJTq4zY7J1IgYdQiVBFh4I=";
+    hash = "sha256-rqlYaSfDZIQHCndsnydeR1oeVZNIOH6NAgXeOSdBF5A=";
   };
 
   sourceRoot = "${src.name}/libs/community";
@@ -83,11 +83,13 @@ buildPythonPackage rec {
     updateScript = langchain-core.updateScript;
   };
 
-  meta = with lib; {
+  __darwinAllowLocalNetworking = true;
+
+  meta = {
     description = "Community contributed LangChain integrations";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/community";
     changelog = "https://github.com/langchain-ai/langchain/releases/tag/v${version}";
-    license = licenses.mit;
-    maintainers = with maintainers; [ natsukium ];
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ natsukium ];
   };
 }
diff --git a/pkgs/development/python-modules/langchain-core/default.nix b/pkgs/development/python-modules/langchain-core/default.nix
index cf919d3404da..49521e7cfa65 100644
--- a/pkgs/development/python-modules/langchain-core/default.nix
+++ b/pkgs/development/python-modules/langchain-core/default.nix
@@ -24,7 +24,7 @@
 
 buildPythonPackage rec {
   pname = "langchain-core";
-  version = "0.2.1";
+  version = "0.2.5";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -33,7 +33,7 @@ buildPythonPackage rec {
     owner = "langchain-ai";
     repo = "langchain";
     rev = "langchain-core==${version}";
-    hash = "sha256-D0y6kW5bWcCKW2TwVPlZcAUxqADgsOm9fWySAjHYYIg=";
+    hash = "sha256-EBs6BHxBPBR1TfSyesM2gJJtxgClM6lLXko1qisrz7A=";
   };
 
   sourceRoot = "${src.name}/libs/core";
@@ -71,6 +71,11 @@ buildPythonPackage rec {
 
   pytestFlagsArray = [ "tests/unit_tests" ];
 
+  disabledTests = [
+    "test_config_traceable_handoff"
+    "test_config_traceable_async_handoff"
+  ];
+
   passthru = {
     updateScript = writeScript "update.sh" ''
       #!/usr/bin/env nix-shell
@@ -84,11 +89,11 @@ buildPythonPackage rec {
     '';
   };
 
-  meta = with lib; {
+  meta = {
     description = "Building applications with LLMs through composability";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/core";
     changelog = "https://github.com/langchain-ai/langchain/releases/tag/v${version}";
-    license = licenses.mit;
-    maintainers = with maintainers; [ natsukium ];
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ natsukium ];
   };
 }
diff --git a/pkgs/development/python-modules/langchain-text-splitters/default.nix b/pkgs/development/python-modules/langchain-text-splitters/default.nix
index 73a1e722019a..d24c177a0712 100644
--- a/pkgs/development/python-modules/langchain-text-splitters/default.nix
+++ b/pkgs/development/python-modules/langchain-text-splitters/default.nix
@@ -11,7 +11,7 @@
 
 buildPythonPackage rec {
   pname = "langchain-text-splitters";
-  version = "0.2.0";
+  version = "0.2.1";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -20,7 +20,7 @@ buildPythonPackage rec {
     owner = "langchain-ai";
     repo = "langchain";
     rev = "refs/tags/langchain-text-splitters==${version}";
-    hash = "sha256-QrgZ0j/YdOgEgLeQNSKjOIwqdr/Izuw9Gh6eKQ/00tQ=";
+    hash = "sha256-5le+P+7iGjrTetnTHiJilqtc7G7kJbZnEsUgFyF2aQ8=";
   };
 
   sourceRoot = "${src.name}/libs/text-splitters";
@@ -42,11 +42,11 @@ buildPythonPackage rec {
     inherit (langchain-core) updateScript;
   };
 
-  meta = with lib; {
+  meta = {
     description = "Build context-aware reasoning applications";
     homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/text-splitters";
     changelog = "https://github.com/langchain-ai/langchain/releases/tag/${src.rev}";
-    license = licenses.mit;
-    maintainers = with maintainers; [ fab ];
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ fab ];
   };
 }
diff --git a/pkgs/development/python-modules/langchain/default.nix b/pkgs/development/python-modules/langchain/default.nix
index 94dad83b0f31..5b50f1fffe6b 100644
--- a/pkgs/development/python-modules/langchain/default.nix
+++ b/pkgs/development/python-modules/langchain/default.nix
@@ -48,7 +48,7 @@
 
 buildPythonPackage rec {
   pname = "langchain";
-  version = "0.2.1";
+  version = "0.2.3";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -57,7 +57,7 @@ buildPythonPackage rec {
     owner = "langchain-ai";
     repo = "langchain";
     rev = "refs/tags/langchain==${version}";
-    hash = "sha256-cLJhdeft9XNLk5njSBaEBSuP31c2VFCJ1ET+ypo6mNY=";
+    hash = "sha256-9WrWQuZxtl/eBEDdgKCUqT7fYBl6gSsW9rB8tTBqMso=";
   };
 
   sourceRoot = "${src.name}/libs/langchain";
@@ -164,12 +164,12 @@ buildPythonPackage rec {
     updateScript = langchain-core.updateScript;
   };
 
-  meta = with lib; {
+  meta = {
     description = "Building applications with LLMs through composability";
     homepage = "https://github.com/langchain-ai/langchain";
     changelog = "https://github.com/langchain-ai/langchain/releases/tag/v${version}";
-    license = licenses.mit;
-    maintainers = with maintainers; [ natsukium ];
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ natsukium ];
     mainProgram = "langchain-server";
   };
 }