diff --git a/pkgs/development/python-modules/fnllm/default.nix b/pkgs/development/python-modules/fnllm/default.nix
index 7cd6a90da670..dc413e2aca4d 100644
--- a/pkgs/development/python-modules/fnllm/default.nix
+++ b/pkgs/development/python-modules/fnllm/default.nix
@@ -22,14 +22,14 @@
 
 buildPythonPackage rec {
   pname = "fnllm";
-  version = "0.3.1";
+  version = "0.4.1";
   pyproject = true;
 
   disabled = pythonOlder "3.11";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-q7aeFXuXIrwjjXEHVpACohWommIxJZo9PRUgh4uLtfA=";
+    hash = "sha256-gKdFBpNpG/CDLhKi1wQgZHv+o1pDy5HEqcteLzkXK1A=";
   };
 
   build-system = [