DEV dependencies update

package.json

@@ -1,6 +1,6 @@
 {
   "name": "flex-value",
-  "version": "0.0.8",
+  "version": "0.0.9",
   "description": "Strongly-typed, value-resolution handler.",
   "main": "dist/src/index.js",
   "types": "dist/src/index.d.ts",
@@ -41,17 +41,17 @@
     "value"
   ],
   "devDependencies": {
-    "@types/chai": "4.2.0",
+    "@types/chai": "4.2.3",
     "@types/mocha": "5.2.7",
-    "@types/node": "12.7.2",
+    "@types/node": "12.7.5",
     "browserify": "16.5.0",
     "chai": "4.2.0",
     "coveralls": "3.0.6",
     "mocha": "6.2.0",
     "mocha-lcov-reporter": "1.3.0",
     "nyc": "14.1.1",
-    "ts-node": "8.3.0",
-    "tslint": "5.19.0",
-    "typescript": "3.5.3"
+    "ts-node": "8.4.1",
+    "tslint": "5.20.0",
+    "typescript": "3.6.3"
   }
 }