diff --git a/vendor/variant b/vendor/variant
index 02bd1ac4c07..cb02ad487e0 160000
--- a/vendor/variant
+++ b/vendor/variant
@@ -1 +1 @@
-Subproject commit 02bd1ac4c07e6db9fe0f01267853e43b41637b74
+Subproject commit cb02ad487e069e050e5db11b1e5e9ccbe269e2fa
diff --git a/vendor/variant-files.json b/vendor/variant-files.json
index 91204e2927c..28998fd4a15 100644
--- a/vendor/variant-files.json
+++ b/vendor/variant-files.json
@@ -5,6 +5,7 @@
         "mapbox/optional.hpp": "vendor/variant/include/mapbox/optional.hpp",
         "mapbox/recursive_wrapper.hpp": "vendor/variant/include/mapbox/recursive_wrapper.hpp",
         "mapbox/variant.hpp": "vendor/variant/include/mapbox/variant.hpp",
+        "mapbox/variant_cast.hpp": "vendor/variant/include/mapbox/variant_cast.hpp",
         "mapbox/variant_io.hpp": "vendor/variant/include/mapbox/variant_io.hpp",
         "mapbox/variant_visitor.hpp": "vendor/variant/include/mapbox/variant_visitor.hpp"
     },