diff --git a/package.json b/package.json
index b409d74..9f25f16 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "through": "2.3.8",
     "travis-deploy-once": "5.0.11",
     "tslint": "5.11.0",
-    "typescript": "3.2.4"
+    "typescript": "4.6.4"
   },
   "release": {
     "extends": "@mike-works/workshop-semantic-release-config"
diff --git a/yarn.lock b/yarn.lock
index 239af51..e0e61a7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6578,10 +6578,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@3.2.4:
-  version "3.2.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.2.4.tgz#c585cb952912263d915b462726ce244ba510ef3d"
-  integrity sha512-0RNDbSdEokBeEAkgNbxJ+BLwSManFy9TeXz8uW+48j/xhEXv1ePME60olyzw2XzUqUBNAYFeJadIqAgNqIACwg==
+typescript@4.6.4:
+  version "4.6.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.6.4.tgz#caa78bbc3a59e6a5c510d35703f6a09877ce45e9"
+  integrity sha512-9ia/jWHIEbo49HfjrLGfKbZSuWo9iTMwXO+Ca3pRsSpbsMbc7/IU8NKdCZVRRBafVPGnoJeFL76ZOAA84I9fEg==
 
 uglify-js@^3.1.4:
   version "3.4.9"