diff --git a/build.zig.zon b/build.zig.zon
index 7f7f0c2..7036586 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -2,7 +2,7 @@
     .name = .jtftp,
     .version = "0.0.0",
     .fingerprint = 0xa6f1d5663162eacf, // Changing this has security and trust implications.
-    .minimum_zig_version = "0.14.1",
+    .minimum_zig_version = "0.15.1",
     .dependencies = .{},
     .paths = .{
         "build.zig",