diff --git a/koans/AboutArrays.js b/koans/AboutArrays.js
index 6fe4313cc..5ddc48c05 100644
--- a/koans/AboutArrays.js
+++ b/koans/AboutArrays.js
@@ -3,7 +3,7 @@ describe("About Arrays", function() {
   //We shall contemplate truth by testing reality, via spec expectations.  
   it("should create arrays", function() {
     var emptyArray = [];
-    expect(typeof(emptyArray)).toBe(FILL_ME_IN); //A mistake? - http:javascript.crockford.com/remedial.html
+    expect(typeof(emptyArray)).toBe(FILL_ME_IN); //A mistake? - https://www.crockford.com/javascript/remedial.html
     expect(emptyArray.length).toBe(FILL_ME_IN);
 
     var multiTypeArray = [0, 1, "two", function () { return 3; }, {value1: 4, value2: 5}, [6, 7]];
diff --git a/koans/AboutInheritance.js b/koans/AboutInheritance.js
index 1646d8310..18442f948 100644
--- a/koans/AboutInheritance.js
+++ b/koans/AboutInheritance.js
@@ -42,7 +42,7 @@ describe("About inheritance", function() {
   });
 });
 
-// http://javascript.crockford.com/prototypal.html
+// https://www.crockford.com/javascript/prototypal.html
 Object.prototype.beget = function () {
   function F() {}
   F.prototype = this;