diff --git a/pkgs/by-name/gg/ggz_base_libs/package.nix b/pkgs/by-name/gg/ggz_base_libs/package.nix
index 147c865a88b4..c786301280d5 100644
--- a/pkgs/by-name/gg/ggz_base_libs/package.nix
+++ b/pkgs/by-name/gg/ggz_base_libs/package.nix
@@ -13,7 +13,7 @@ stdenv.mkDerivation (finalAttrs: {
   version = "0.99.5";
 
   src = fetchurl {
-    url = "http://mirrors.ibiblio.org/pub/mirrors/ggzgamingzone/ggz/snapshots/ggz-base-libs-snapshot-${finalAttrs.version}.tar.gz";
+    url = "https://mirrors.ibiblio.org/pub/mirrors/ggzgamingzone/ggz/snapshots/ggz-base-libs-snapshot-${finalAttrs.version}.tar.gz";
     sha256 = "1cw1vg0fbj36zyggnzidx9cbjwfc1yr4zqmsipxnvns7xa2awbdk";
   };