diff --git a/docs/api/js-utils.externalmodule.md b/docs/api/js-utils.externalmodule.md
index eddf1c6..e17c066 100644
--- a/docs/api/js-utils.externalmodule.md
+++ b/docs/api/js-utils.externalmodule.md
@@ -14,7 +14,7 @@ export interface ExternalModule
 
 |  Property | Type | Description |
 |  --- | --- | --- |
-|  [data](./js-utils.externalmodule.data.md) | unknown |  |
+|  [data?](./js-utils.externalmodule.data.md) | unknown | <i>(Optional)</i> |
 |  [export](./js-utils.externalmodule.export.md) | string |  |
 |  [require](./js-utils.externalmodule.require.md) | string |  |
 
diff --git a/docs/api/js-utils.maplike.md b/docs/api/js-utils.maplike.md
index ec100a5..9625db1 100644
--- a/docs/api/js-utils.maplike.md
+++ b/docs/api/js-utils.maplike.md
@@ -11,3 +11,5 @@ A `Map` or dictionary object with string keys and `TVal` values.
 ```typescript
 export declare type MapLike<TVal> = Map<string, TVal> | Dict<TVal>;
 ```
+<b>References:</b> [Dict](./js-utils.dict.md)
+
diff --git a/docs/api/js-utils.optional.md b/docs/api/js-utils.optional.md
index d345543..21f972c 100644
--- a/docs/api/js-utils.optional.md
+++ b/docs/api/js-utils.optional.md
@@ -11,3 +11,5 @@ Value that may be nil.
 ```typescript
 export declare type Optional<T> = T | Nil;
 ```
+<b>References:</b> [Nil](./js-utils.nil.md)
+
diff --git a/package.json b/package.json
index 9c2101a..8f11cb6 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "@types/chai": "4.2.14",
     "@types/chai-as-promised": "7.1.3",
     "@types/lodash": "4.14.164",
-    "@types/mocha": "8.0.3",
+    "@types/mocha": "8.2.0",
     "@types/mock-fs": "4.13.0",
     "@types/node": "14.14.6",
     "@types/sinon-chai": "3.2.5",
@@ -47,7 +47,7 @@
     "eslint-plugin-sonarjs": "0.5.0",
     "esm": "3.2.25",
     "lodash": "4.17.20",
-    "mocha": "8.2.0",
+    "mocha": "8.2.1",
     "mock-fs": "4.13.0",
     "noicejs": "3.1.0",
     "nyc": "15.1.0",
diff --git a/yarn.lock b/yarn.lock
index 9e3c86c..53ba80e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -407,10 +407,10 @@
   resolved "https://artifacts.apextoaster.com/repository/group-npm/@types/minimist/-/minimist-1.2.0.tgz#69a23a3ad29caf0097f06eda59b361ee2f0639f6"
   integrity sha1-aaI6OtKcrwCX8G7aWbNh7i8GOfY=
 
-"@types/mocha@8.0.3":
-  version "8.0.3"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/@types/mocha/-/mocha-8.0.3.tgz#51b21b6acb6d1b923bbdc7725c38f9f455166402"
-  integrity sha512-vyxR57nv8NfcU0GZu8EUXZLTbCMupIUwy95LJ6lllN+JRPG25CwMHoB1q5xKh8YKhQnHYRAn4yW2yuHbf/5xgg==
+"@types/mocha@8.2.0":
+  version "8.2.0"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@types/mocha/-/mocha-8.2.0.tgz#3eb56d13a1de1d347ecb1957c6860c911704bc44"
+  integrity sha512-/Sge3BymXo4lKc31C8OINJgXLaw+7vL1/L1pGiBNpGrBiT8FQiaFpSYV0uhTaG4y78vcMBTMFsWaHDvuD+xGzQ==
 
 "@types/mock-fs@4.13.0":
   version "4.13.0"
@@ -2971,10 +2971,10 @@ mkdirp@^0.5.3:
   dependencies:
     minimist "^1.2.5"
 
-mocha@8.2.0:
-  version "8.2.0"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/mocha/-/mocha-8.2.0.tgz#f8aa79110b4b5a6580c65d4dd8083c425282624e"
-  integrity sha512-lEWEMq2LMfNJMKeuEwb5UELi+OgFDollXaytR5ggQcHpzG3NP/R7rvixAvF+9/lLsTWhWG+4yD2M70GsM06nxw==
+mocha@8.2.1:
+  version "8.2.1"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/mocha/-/mocha-8.2.1.tgz#f2fa68817ed0e53343d989df65ccd358bc3a4b39"
+  integrity sha512-cuLBVfyFfFqbNR0uUKbDGXKGk+UDFe6aR4os78XIrMQpZl/nv7JYHcvP5MFIAb374b2zFXsdgEGwmzMtP0Xg8w==
   dependencies:
     "@ungap/promise-all-settled" "1.1.2"
     ansi-colors "4.1.1"