diff --git a/pkgs/development/python-modules/langsmith/default.nix b/pkgs/development/python-modules/langsmith/default.nix
index 1a39a17342061..e4a9c71cd8f0e 100644
--- a/pkgs/development/python-modules/langsmith/default.nix
+++ b/pkgs/development/python-modules/langsmith/default.nix
@@ -30,14 +30,14 @@
 
 buildPythonPackage rec {
   pname = "langsmith";
-  version = "0.3.4";
+  version = "0.3.6";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langsmith-sdk";
     tag = "v${version}";
-    hash = "sha256-mJS9Sdt4ESh9YRyjiUdVHC6R400SKhTeSdTjnbtY61I=";
+    hash = "sha256-V52sBGC4acQHfgsK5uCKQIWoeiaUnyEObVrt5TBRukU=";
   };
 
   sourceRoot = "${src.name}/python";