diff --git a/pkgs/development/python-modules/mplhep/default.nix b/pkgs/development/python-modules/mplhep/default.nix
index 1daa1bc2170f..a9d0fb10eabe 100644
--- a/pkgs/development/python-modules/mplhep/default.nix
+++ b/pkgs/development/python-modules/mplhep/default.nix
@@ -17,12 +17,12 @@
 
 buildPythonPackage rec {
   pname = "mplhep";
-  version = "0.3.49";
+  version = "0.3.50";
   format = "pyproject";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-Hxqk0eSEOWSpomrS/vTdJV9/1mKQ/yCJQOBpm9tAvqo=";
+    hash = "sha256-xHdZdfTiKbDGu6oYIiTd8P/npH2kUjz7s8A9+CBJN0A=";
   };
 
   nativeBuildInputs = [