diff --git a/pkgs/development/python-modules/langchain-community/default.nix b/pkgs/development/python-modules/langchain-community/default.nix
index 0f0492c1c4b4..95786643d458 100644
--- a/pkgs/development/python-modules/langchain-community/default.nix
+++ b/pkgs/development/python-modules/langchain-community/default.nix
@@ -17,7 +17,7 @@
 
 buildPythonPackage rec {
   pname = "langchain-community";
-  version = "0.0.27";
+  version = "0.0.29";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "langchain_community";
     inherit version;
-    hash = "sha256-Jm3/vUwWZtsYicrZU/pRAtTev/eCM1NTtteGNqdhd40=";
+    hash = "sha256-2IEH+vqf4sVzPaljDGjZ7lHNM7HIiklQ56LZo49+eqM=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/python-modules/langchain-core/default.nix b/pkgs/development/python-modules/langchain-core/default.nix
index 350e9a903690..d1a48870d255 100644
--- a/pkgs/development/python-modules/langchain-core/default.nix
+++ b/pkgs/development/python-modules/langchain-core/default.nix
@@ -16,7 +16,7 @@
 
 buildPythonPackage rec {
   pname = "langchain-core";
-  version = "0.1.32";
+  version = "0.1.36";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "langchain_core";
     inherit version;
-    hash = "sha256-1iaDvsvyD1HxKHV5GgQjIPReqgyHomfTC8A7waB/XsI=";
+    hash = "sha256-qiQyNwyj0qXW3RSoEKpkiL8vYi/3oKPcMPbg7Z1/X6g=";
   };
 
   pythonRelaxDeps = [
diff --git a/pkgs/development/python-modules/langchain/default.nix b/pkgs/development/python-modules/langchain/default.nix
index f9352c5f9876..1fc9cd416ecd 100644
--- a/pkgs/development/python-modules/langchain/default.nix
+++ b/pkgs/development/python-modules/langchain/default.nix
@@ -52,7 +52,7 @@
 
 buildPythonPackage rec {
   pname = "langchain";
-  version = "0.1.11";
+  version = "0.1.13";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -61,7 +61,7 @@ buildPythonPackage rec {
     owner = "langchain-ai";
     repo = "langchain";
     rev = "refs/tags/v${version}";
-    hash = "sha256-I7H8W85WJCt8Dkep5UvFRVuhJS8uAeg0xF9mNPZwm2g=";
+    hash = "sha256-tBEO0GOY1cqO5FOYnBXAOSupSRhcoI9u4Nu4FieId74=";
   };
 
   sourceRoot = "${src.name}/libs/langchain";
diff --git a/pkgs/development/python-modules/langsmith/default.nix b/pkgs/development/python-modules/langsmith/default.nix
index cfdbe6a6301a..79fbbb1ed893 100644
--- a/pkgs/development/python-modules/langsmith/default.nix
+++ b/pkgs/development/python-modules/langsmith/default.nix
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "langsmith";
-  version = "0.1.33";
+  version = "0.1.36";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -24,7 +24,7 @@ buildPythonPackage rec {
     owner = "langchain-ai";
     repo = "langsmith-sdk";
     rev = "refs/tags/v${version}";
-    hash = "sha256-0yip9oUBjQ4AfaUuejxkFMAaVVXqawNPb4NQeiXb7J8=";
+    hash = "sha256-YHYzC4c7VOPBiBgtJcN/hPccZMJBL5E8VsIAwErhWjg=";
   };
 
   sourceRoot = "${src.name}/python";