diff --git a/exercises/leap/canonical-data.json b/exercises/leap/canonical-data.json
index 4c32ba1cf3..aed412c1e8 100644
--- a/exercises/leap/canonical-data.json
+++ b/exercises/leap/canonical-data.json
@@ -1,6 +1,6 @@
 {
   "exercise": "leap",
-  "version": "1.5.1",
+  "version": "1.6.0",
   "cases": [
     {
       "description": "year not divisible by 4 in common year",
@@ -26,6 +26,14 @@
       },
       "expected": true
     },
+    {
+      "description": "year divisible by 4 and 5 is still a leap year",
+      "property": "leapYear",
+      "input": {
+        "year": 1960
+      },
+      "expected": true
+    },
     {
       "description": "year divisible by 100, not divisible by 400 in common year",
       "property": "leapYear",
@@ -34,6 +42,14 @@
       },
       "expected": false
     },
+    {
+      "description": "year divisible by 100 but not by 3 is still not a leap year",
+      "property": "leapYear",
+      "input": {
+        "year": 1900
+      },
+      "expected": false
+    },
     {
       "description": "year divisible by 400 in leap year",
       "property": "leapYear",
@@ -42,6 +58,14 @@
       },
       "expected": true
     },
+    {
+      "description": "year divisible by 400 but not by 125 is still a leap year",
+      "property": "leapYear",
+      "input": {
+        "year": 2400
+      },
+      "expected": true
+    },
     {
       "description": "year divisible by 200, not divisible by 400 in common year",
       "property": "leapYear",