diff --git a/pkgs/development/python-modules/langfuse/default.nix b/pkgs/development/python-modules/langfuse/default.nix
index d31f032c4bec..4a431ccbfcdb 100644
--- a/pkgs/development/python-modules/langfuse/default.nix
+++ b/pkgs/development/python-modules/langfuse/default.nix
@@ -15,14 +15,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "langfuse";
-  version = "4.0.1";
+  version = "4.0.2";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langfuse";
     repo = "langfuse-python";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-JJfVh09ziAnizQcUusjEJPLUBpi9o04gfBysO+hA6Fg=";
+    hash = "sha256-BTwCAyqZMic5sOVAXOhhS6H1SBoEePo1fGOt5vLiLUo=";
   };
 
   build-system = [ poetry-core ];