diff --git a/package.json b/package.json
index b409d74..63592c6 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": "5.1.5"
   },
   "release": {
     "extends": "@mike-works/workshop-semantic-release-config"