diff --git a/pkgs/development/python-modules/mplhep/default.nix b/pkgs/development/python-modules/mplhep/default.nix
index 3988db9a8d28..cbf4e46b499e 100644
--- a/pkgs/development/python-modules/mplhep/default.nix
+++ b/pkgs/development/python-modules/mplhep/default.nix
@@ -16,12 +16,12 @@
 
 buildPythonPackage rec {
   pname = "mplhep";
-  version = "0.3.46";
+  version = "0.3.47";
   format = "pyproject";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-MEYIvKwQLbQPgaEEpSXs6v1MUQ/txzU8D0Ivd/6TlMw=";
+    hash = "sha256-GDLI/Y6tWiI5JcmQJ7BnwvKPGwdAwJDN4yGOgINcdB8=";
   };
 
   nativeBuildInputs = [