diff --git a/pkgs/development/python-modules/mplhep/default.nix b/pkgs/development/python-modules/mplhep/default.nix
index bda83366dd6b..1daa1bc2170f 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 = "0.3.48";
+  version = "0.3.49";
   format = "pyproject";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-rAIiaTTSf1xINdadjHk32KOpW4SMg8jdwFt8z1oiLis=";
+    hash = "sha256-Hxqk0eSEOWSpomrS/vTdJV9/1mKQ/yCJQOBpm9tAvqo=";
   };
 
   nativeBuildInputs = [