diff --git a/package.json b/package.json
index b409d74..5ab627b 100644
--- a/package.json
+++ b/package.json
@@ -39,8 +39,8 @@
     "semantic-release": "15.14.0",
     "through": "2.3.8",
     "travis-deploy-once": "5.0.11",
-    "tslint": "5.11.0",
-    "typescript": "3.2.4"
+    "tslint": "6.1.3",
+    "typescript": "5.5.4"
   },
   "release": {
     "extends": "@mike-works/workshop-semantic-release-config"