diff --git a/package.json b/package.json
index da67ffc0..051b373b 100644
--- a/package.json
+++ b/package.json
@@ -173,7 +173,7 @@
     "ts-loader": "^9.5.4",
     "ts-node": "^10.9.2",
     "tsx": "^4.20.5",
-    "type-fest": "^4.41.0",
+    "type-fest": "^5.0.1",
     "typescript": "^5.9.2",
     "typescript-eslint": "8.45.0",
     "vscode-uri": "^3.1.0",
diff --git a/yarn.lock b/yarn.lock
index 80b355d8..72fbf5dd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6886,6 +6886,11 @@ table@^6.9.0:
     string-width "^4.2.3"
     strip-ansi "^6.0.1"
 
+tagged-tag@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/tagged-tag/-/tagged-tag-1.0.0.tgz#a0b5917c2864cba54841495abfa3f6b13edcf4d6"
+  integrity sha512-yEFYrVhod+hdNyx7g5Bnkkb0G6si8HJurOoOEgC8B/O0uXLHlaey/65KRv6cuWBNhBgHKAROVpc7QyYqE5gFng==
+
 tapable@^2.1.1, tapable@^2.2.0:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/tapable/-/tapable-2.2.1.tgz"
@@ -7175,6 +7180,13 @@ type-fest@^4.39.1, type-fest@^4.41.0, type-fest@^4.6.0:
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-4.41.0.tgz#6ae1c8e5731273c2bf1f58ad39cbae2c91a46c58"
   integrity sha512-TeTSQ6H5YHvpqVwBRcnLDCBnDOHWYu7IvGbHT6N8AOymcr9PJGjc1GTtiWZTYg0NCgYwvnYWEkVChQAr9bjfwA==
 
+type-fest@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-5.0.1.tgz#546c87966765f88f4f36e0521be4b3d0215b4cab"
+  integrity sha512-9MpwAI52m8H6ssA542UxSLnSiSD2dsC3/L85g6hVubLSXd82wdI80eZwTWhdOfN67NlA+D+oipAs1MlcTcu3KA==
+  dependencies:
+    tagged-tag "^1.0.0"
+
 typed-rest-client@^1.8.4:
   version "1.8.11"
   resolved "https://registry.yarnpkg.com/typed-rest-client/-/typed-rest-client-1.8.11.tgz"