diff --git a/pkgs/by-name/li/liquidwar5/package.nix b/pkgs/by-name/li/liquidwar5/package.nix
index 48bab4249b39..470fdaa4ffb9 100644
--- a/pkgs/by-name/li/liquidwar5/package.nix
+++ b/pkgs/by-name/li/liquidwar5/package.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation (finalAttrs: {
   version = "5.6.6";
   pname = "liquidwar5";
   src = fetchurl {
-    url = "http://www.ufoot.org/download/liquidwar/v5/${finalAttrs.version}/liquidwar-${finalAttrs.version}.tar.gz";
+    url = "https://www.ufoot.org/download/liquidwar/v5/${finalAttrs.version}/liquidwar-${finalAttrs.version}.tar.gz";
     sha256 = "sha256-JF2AZuzDiCm9EQ8AiQ6230TgmMgML7yJpG80BFqsQ/c=";
   };