diff --git a/build.zig.zon b/build.zig.zon
index cdd7ebe4..1001a30d 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -19,8 +19,8 @@
             .hash = "1220ff812193615e03375a342a7c8a52f368eab219bceab3039de1915f9c945f2a66",
         },
         .mach_model3d = .{
-            .url = "https://github.com/hexops/mach-model3d/archive/499c0120d1ff678ab2b260e3be37af3e4b51e568.tar.gz",
-            .hash = "122098dff45c8bf49479688e2f0cb30903b1d5175c576782b53234dafa1f8be3f3d6",
+            .url = "https://github.com/hexops/mach-model3d/archive/13c35a8f6e733210f32c4a0ff7379c800b0d6fda.tar.gz",
+            .hash = "1220b14687e0ba3ac404c2ed39e7b2e1e771c3076a67ba1e7d61875aeb0ce13a564d",
         },
         .mach_basisu = .{
             .url = "https://github.com/hexops/mach-basisu/archive/831de64fe2d7933d6418440f8558444ca32eeca5.tar.gz",