diff --git a/pkgs/development/python-modules/langchain-community/default.nix b/pkgs/development/python-modules/langchain-community/default.nix
index 12122b8fb387..6e7d6423384c 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 = "0.0.25";
+  version = "0.0.26";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "langchain_community";
     inherit version;
-    hash = "sha256-tsjBTNbsJjXlHjl0v3io3juVm77bSvVarRZPjPOS8MU=";
+    hash = "sha256-K3W+HVDEWqMap4WYDnuFN0gUeJPSEe9nljJKYuqfrCg=";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/python-modules/langchain-core/default.nix b/pkgs/development/python-modules/langchain-core/default.nix
index 4ec235187b2d..76dcc2cd66b1 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 = "0.1.28";
+  version = "0.1.29";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -24,7 +24,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "langchain_core";
     inherit version;
-    hash = "sha256-BOdhpRMgC25bWBhhOCGUV5nAe8U0kIfXaS5QgjEHydY=";
+    hash = "sha256-ZzHav/rQO5ITraJkDVTtf072uZ/Oh63jxxR0rhVN08w=";
   };
 
   pythonRelaxDeps = [
diff --git a/pkgs/development/python-modules/langchain/default.nix b/pkgs/development/python-modules/langchain/default.nix
index 2d32125020ed..a0153b28ef7b 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 = "0.1.10";
+  version = "0.1.11";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -61,7 +61,7 @@ buildPythonPackage rec {
     owner = "langchain-ai";
     repo = "langchain";
     rev = "refs/tags/v${version}";
-    hash = "sha256-wSm+n66CWvvR1ljrmmmE1wOX/CaCNgf8AKBZl5+I07A=";
+    hash = "sha256-I7H8W85WJCt8Dkep5UvFRVuhJS8uAeg0xF9mNPZwm2g=";
   };
 
   sourceRoot = "${src.name}/libs/langchain";
diff --git a/pkgs/development/python-modules/langsmith/default.nix b/pkgs/development/python-modules/langsmith/default.nix
index ef3cfaf45d99..f74f7d4bd431 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 = "0.1.14";
+  version = "0.1.22";
   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-fq2PqV6RqJatm7z17YbTMxf3tKDUPpmcd1IVh7rMWZg=";
+    hash = "sha256-pxmlxx31bDojwEx7+UgMWS1jfhZufSeeCGOWpRp3y3M=";
   };
 
   sourceRoot = "${src.name}/python";