Upgrade Dependencies (#466)

* update deps

* npm install

package.json

@@ -26,19 +26,19 @@
     "node": ">= 8"
   },
   "dependencies": {
-    "ioredis": "^4.17.3"
+    "ioredis": "^4.19.2"
   },
   "devDependencies": {
-    "@types/ioredis": "^4.17.4",
-    "@types/jest": "^26.0.14",
-    "@types/node": "^14.11.2",
-    "jest": "^26.4.2",
+    "@types/ioredis": "^4.17.7",
+    "@types/jest": "^26.0.15",
+    "@types/node": "^14.14.6",
+    "jest": "^26.6.1",
     "node-schedule": "^1.3.2",
     "prettier": "^2.1.2",
-    "ts-jest": "^26.4.1",
+    "ts-jest": "^26.4.3",
     "ts-node": "^9.0.0",
     "typedoc": "^0.19.2",
-    "typescript": "^4.0.3"
+    "typescript": "^4.0.5"
   },
   "jest": {
     "testPathIgnorePatterns": [