diff --git a/pkgs/by-name/li/libutf8proc/package.nix b/pkgs/by-name/li/libutf8proc/package.nix
index fec396e5af27..d818f1259435 100644
--- a/pkgs/by-name/li/libutf8proc/package.nix
+++ b/pkgs/by-name/li/libutf8proc/package.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation (finalAttrs: {
   version = "2.4.0-1";
 
   src = fetchurl {
-    url = "http://download.netsurf-browser.org/libs/releases/libutf8proc-${finalAttrs.version}-src.tar.gz";
+    url = "https://download.netsurf-browser.org/libs/releases/libutf8proc-${finalAttrs.version}-src.tar.gz";
     hash = "sha256-AasdaYnBx3VQkNskw/ZOSflcVgrknCa+xRQrrGgCxHI=";
   };