diff --git a/package-lock.json b/package-lock.json
index 80b7eed1a..27b0c2e72 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,11 +24,16 @@
         "@types/node": "^14.14.31",
         "@typescript-eslint/eslint-plugin": "^4.15.2",
         "@typescript-eslint/parser": "^4.15.2",
+        "dayjs": "^1.10.4",
         "eslint": "^7.20.0",
+        "luxon": "^1.26.0",
         "mocha": "^8.3.0",
         "mochawesome": "^6.2.2",
+        "moment": "^2.29.1",
+        "moment-timezone": "^0.5.33",
         "nyc": "^15.1.0",
         "portfinder": "^1.0.28",
+        "rrule": "^2.6.8",
         "semantic-release": "^17.4.0",
         "ts-node": "^9.1.1",
         "typedoc": "^0.20.30",
@@ -2513,7 +2518,7 @@
       "version": "1.10.4",
       "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.10.4.tgz",
       "integrity": "sha512-RI/Hh4kqRc1UKLOAf/T5zdMMX5DQIlDxwUe3wSyMMnEbGunnpENCdbUgM+dW7kXidZqCttBrmw7BhN4TMddkCw==",
-      "optional": true
+      "dev": true
     },
     "node_modules/debug": {
       "version": "4.3.1",
@@ -4805,7 +4810,7 @@
       "version": "1.26.0",
       "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.26.0.tgz",
       "integrity": "sha512-+V5QIQ5f6CDXQpWNICELwjwuHdqeJM1UenlZWx5ujcRMc9venvluCjFb4t5NYLhb6IhkbMVOxzVuOqkgMxee2A==",
-      "optional": true,
+      "dev": true,
       "engines": {
         "node": "*"
       }
@@ -5581,7 +5586,7 @@
       "version": "2.29.1",
       "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.1.tgz",
       "integrity": "sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ==",
-      "optional": true,
+      "dev": true,
       "engines": {
         "node": "*"
       }
@@ -5590,7 +5595,7 @@
       "version": "0.5.33",
       "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.33.tgz",
       "integrity": "sha512-PTc2vcT8K9J5/9rDEPe5czSIKgLoGsH8UNpA4qZTVw0Vd/Uz19geE9abbIOQKaAQFcnQ3v5YEXrbSc5BpshH+w==",
-      "optional": true,
+      "dev": true,
       "dependencies": {
         "moment": ">= 2.9.0"
       },
@@ -12619,7 +12624,7 @@
       "version": "2.6.8",
       "resolved": "https://registry.npmjs.org/rrule/-/rrule-2.6.8.tgz",
       "integrity": "sha512-cUaXuUPrz9d1wdyzHsBfT1hptKlGgABeCINFXFvulEPqh9Np9BnF3C3lrv9uO54IIr8VDb58tsSF3LhsW+4VRw==",
-      "optional": true,
+      "dev": true,
       "dependencies": {
         "luxon": "^1.21.3",
         "tslib": "^1.10.0"
@@ -12632,7 +12637,7 @@
       "version": "1.14.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
       "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
-      "optional": true
+      "dev": true
     },
     "node_modules/run-parallel": {
       "version": "1.1.10",
@@ -16312,7 +16317,7 @@
       "version": "1.10.4",
       "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.10.4.tgz",
       "integrity": "sha512-RI/Hh4kqRc1UKLOAf/T5zdMMX5DQIlDxwUe3wSyMMnEbGunnpENCdbUgM+dW7kXidZqCttBrmw7BhN4TMddkCw==",
-      "optional": true
+      "dev": true
     },
     "debug": {
       "version": "4.3.1",
@@ -18141,7 +18146,7 @@
       "version": "1.26.0",
       "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.26.0.tgz",
       "integrity": "sha512-+V5QIQ5f6CDXQpWNICELwjwuHdqeJM1UenlZWx5ujcRMc9venvluCjFb4t5NYLhb6IhkbMVOxzVuOqkgMxee2A==",
-      "optional": true
+      "dev": true
     },
     "make-dir": {
       "version": "3.1.0",
@@ -18757,13 +18762,13 @@
       "version": "2.29.1",
       "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.1.tgz",
       "integrity": "sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ==",
-      "optional": true
+      "dev": true
     },
     "moment-timezone": {
       "version": "0.5.33",
       "resolved": "https://registry.npmjs.org/moment-timezone/-/moment-timezone-0.5.33.tgz",
       "integrity": "sha512-PTc2vcT8K9J5/9rDEPe5czSIKgLoGsH8UNpA4qZTVw0Vd/Uz19geE9abbIOQKaAQFcnQ3v5YEXrbSc5BpshH+w==",
-      "optional": true,
+      "dev": true,
       "requires": {
         "moment": ">= 2.9.0"
       }
@@ -24207,7 +24212,7 @@
       "version": "2.6.8",
       "resolved": "https://registry.npmjs.org/rrule/-/rrule-2.6.8.tgz",
       "integrity": "sha512-cUaXuUPrz9d1wdyzHsBfT1hptKlGgABeCINFXFvulEPqh9Np9BnF3C3lrv9uO54IIr8VDb58tsSF3LhsW+4VRw==",
-      "optional": true,
+      "dev": true,
       "requires": {
         "luxon": "^1.21.3",
         "tslib": "^1.10.0"
@@ -24217,7 +24222,7 @@
           "version": "1.14.1",
           "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
           "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
-          "optional": true
+          "dev": true
         }
       }
     },
diff --git a/package.json b/package.json
index 3dd22d3e2..fc23dfbcf 100644
--- a/package.json
+++ b/package.json
@@ -44,11 +44,16 @@
     "@types/node": "^14.14.31",
     "@typescript-eslint/eslint-plugin": "^4.15.2",
     "@typescript-eslint/parser": "^4.15.2",
+    "dayjs": "^1.10.4",
     "eslint": "^7.20.0",
+    "luxon": "^1.26.0",
     "mocha": "^8.3.0",
     "mochawesome": "^6.2.2",
+    "moment": "^2.29.1",
+    "moment-timezone": "^0.5.33",
     "nyc": "^15.1.0",
     "portfinder": "^1.0.28",
+    "rrule": "^2.6.8",
     "semantic-release": "^17.4.0",
     "ts-node": "^9.1.1",
     "typedoc": "^0.20.30",