diff --git a/package.json b/package.json
index 05504dc0..1ae6eec1 100644
--- a/package.json
+++ b/package.json
@@ -25,8 +25,8 @@
     "@types/jest": "^24.0.5",
     "@types/node": "^11.9.4",
     "benchmark": "^2.1.4",
-    "jest": "^24.1.0",
-    "prettier": "^1.16.4",
+    "jest": "^27.2.5",
+    "prettier": "^2.4.1",
     "rimraf": "^2.6.3",
     "rollup": "^1.2.1",
     "rollup-plugin-typescript": "^1.0.0",
diff --git a/src/Random.ts b/src/Random.ts
index 0fee7a2a..a9418d50 100644
--- a/src/Random.ts
+++ b/src/Random.ts
@@ -181,7 +181,7 @@ export class Random {
   /**
    * Returns a Universally Unique Identifier Version 4.
    *
-   * See http://en.wikipedia.org/wiki/Universally_unique_identifier
+   * See https://en.wikipedia.org/wiki/Universally_unique_identifier
    */
   public uuid4(): string {
     return uuid4(this.engine);