diff --git a/ext/natpmp/build.zig.zon b/ext/natpmp/build.zig.zon
index 9f1c3f12a9..76d822b995 100644
--- a/ext/natpmp/build.zig.zon
+++ b/ext/natpmp/build.zig.zon
@@ -3,7 +3,7 @@
     .version = "0.0.1",
     .dependencies = .{
         .natpmp = .{
-            .url = "http://www.miniupnp.tuxfamily.org/files/libnatpmp-20230423.tar.gz",
+            .url = "https://debian.mirror.root.lu/debian/pool/main/libn/libnatpmp/libnatpmp_20230423.orig.tar.gz",
             .hash = "12203f777796f1df1db24c4194bcc6060d2a7bee2eea88527c2336bbf455d4108239",
         },
     },