diff --git a/package.json b/package.json
index fee7e503..1713ecec 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "globals": "^17.11.0",
     "npm-run-all": "^4.1.5",
     "rimraf": "^6.1.3",
-    "type-fest": "^5.8.0",
+    "type-fest": "^5.9.0",
     "typedoc": "^0.28.20",
     "typedoc-material-theme": "^1.4.1",
     "typedoc-plugin-coverage": "^4.0.3",
diff --git a/yarn.lock b/yarn.lock
index 5123e46a..857378b4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2295,10 +2295,10 @@ type-check@^0.4.0, type-check@~0.4.0:
   dependencies:
     prelude-ls "^1.2.1"
 
-type-fest@^5.8.0:
-  version "5.8.0"
-  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-5.8.0.tgz#6d517998257c33159db4d4da6f18efa33bd47df3"
-  integrity sha512-YGYEVz3Fm5iy/AybuA0oyNFq7H4CgQNfRp/qfe8nurE1kuCeNm3/vfm9X4Mtl+qLyaKJUh5xrFZwogr41SMjYA==
+type-fest@^5.9.0:
+  version "5.9.0"
+  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-5.9.0.tgz#0a4dd554d397f1a44447477eaeb3d1f4d8c7680f"
+  integrity sha512-yANm3Jr3GiJ1qgJlxGAVxTOIcEOk1rhQHamlXtnrCK7EHP4HeM9OGxtMg/W7HFdrVzw/ZWJKGVIJusVH85sLtw==
   dependencies:
     tagged-tag "^1.0.0"