diff --git a/pkgs/tools/system/stress-ng/default.nix b/pkgs/tools/system/stress-ng/default.nix
index 557f2b7092ed..0c5a088daf9c 100644
--- a/pkgs/tools/system/stress-ng/default.nix
+++ b/pkgs/tools/system/stress-ng/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec {
   version = "0.09.49";
 
   src = fetchurl {
-    url = "http://kernel.ubuntu.com/~cking/tarballs/stress-ng/${name}.tar.xz";
+    url = "https://kernel.ubuntu.com/~cking/tarballs/stress-ng/${name}.tar.xz";
     sha256 = "1ll2i7vgnwpfhvq963m2aqwffkrmjggnscpmwn8qbdh0a82lmq2x";
   };
 
@@ -42,8 +42,8 @@ stdenv.mkDerivation rec {
       hardware issues such as thermal overruns as well as operating system
       bugs that only occur when a system is being thrashed hard.
     '';
-    homepage = http://kernel.ubuntu.com/~cking/stress-ng/;
-    downloadPage = http://kernel.ubuntu.com/~cking/tarballs/stress-ng/;
+    homepage = https://kernel.ubuntu.com/~cking/stress-ng/;
+    downloadPage = https://kernel.ubuntu.com/~cking/tarballs/stress-ng/;
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ c0bw3b ];
     platforms = platforms.linux; # TODO: fix https://github.com/NixOS/nixpkgs/pull/50506#issuecomment-439635963