From bf2ade225a96f7c217d1350fe76ebd442ba5e811 Mon Sep 17 00:00:00 2001
From: Lisanna Dettwyler <lisanna.dettwyler@gmail.com>
Date: Wed, 4 Mar 2026 21:22:52 -0500
Subject: [PATCH] hepmc3: use https for sources

Signed-off-by: Lisanna Dettwyler <lisanna.dettwyler@gmail.com>
---
 pkgs/development/libraries/physics/hepmc3/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/physics/hepmc3/default.nix b/pkgs/development/libraries/physics/hepmc3/default.nix
index 2e9a6261560e..ddced644e357 100644
--- a/pkgs/development/libraries/physics/hepmc3/default.nix
+++ b/pkgs/development/libraries/physics/hepmc3/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
   version = "3.3.1";
 
   src = fetchurl {
-    url = "http://hepmc.web.cern.ch/hepmc/releases/HepMC3-${version}.tar.gz";
+    url = "https://hepmc.web.cern.ch/hepmc/releases/HepMC3-${version}.tar.gz";
     sha256 = "sha256-CCQBYLDyjcMpOqTWHOZeLWfNWXrPb6ykOfLkZiX355M=";
   };