Update packages.

package.json

@@ -7,14 +7,14 @@
   "author": "Paul Makles <insrt.uk>",
   "license": "MIT",
   "devDependencies": {
-    "@types/dotenv": "^6.1.1",
-    "@types/jest": "^24.0.18",
-    "@types/node": "^12.7.11",
-    "dotenv": "^8.1.0",
-    "jest": "^24.9.0",
-    "ts-jest": "^24.1.0",
-    "tslint": "^5.20.0",
-    "typescript": "^3.6.3"
+    "@types/dotenv": "^8.2.0",
+    "@types/jest": "^25.2.1",
+    "@types/node": "^13.11.1",
+    "dotenv": "^8.2.0",
+    "jest": "^25.3.0",
+    "ts-jest": "^25.3.1",
+    "tslint": "^6.1.1",
+    "typescript": "3.8"
   },
   "scripts": {
 	"test": "jest --verbose --coverage",