diff --git a/exercises/connect/canonical-data.json b/exercises/connect/canonical-data.json
index 683eab5dc..9b341db42 100644
--- a/exercises/connect/canonical-data.json
+++ b/exercises/connect/canonical-data.json
@@ -1,7 +1,10 @@
 {
+  "exercise": "connect",
+  "version": "1.0.0",
   "cases": [
     {
       "description": "an empty board has no winner",
+      "property": "winner",
       "board": [
         ". . . . .",
         " . . . . .",
@@ -13,6 +16,7 @@
     },
     {
       "description": "X can win on a 1x1 board",
+      "property": "winner",
       "board": [
         "X"
       ],
@@ -20,6 +24,7 @@
     },
     {
       "description": "O can win on a 1x1 board",
+      "property": "winner",
       "board": [
         "O"
       ],
@@ -27,6 +32,7 @@
     },
     {
       "description": "only edges does not make a winner",
+      "property": "winner",
       "board": [
         "O O O X",
         " X . . X",
@@ -37,6 +43,7 @@
     },
     {
       "description": "illegal diagonal does not make a winner",
+      "property": "winner",
       "board": [
         "X O . .",
         " O X X X",
@@ -48,17 +55,19 @@
     },
     {
       "description": "nobody wins crossing adjacent angles",
+      "property": "winner",
       "board": [
-         "X . . .",
-         " . X O .",
-         "  O . X O",
-         "   . O . X",
-         "    . . O ."
+        "X . . .",
+        " . X O .",
+        "  O . X O",
+        "   . O . X",
+        "    . . O ."
       ],
       "expected": ""
     },
     {
       "description": "X wins crossing from left to right",
+      "property": "winner",
       "board": [
         ". O . .",
         " O X X X",
@@ -70,6 +79,7 @@
     },
     {
       "description": "O wins crossing from top to bottom",
+      "property": "winner",
       "board": [
         ". O . .",
         " O X X X",
@@ -81,17 +91,19 @@
     },
     {
       "description": "X wins using a convoluted path",
+      "property": "winner",
       "board": [
         ". X X . .",
         " X . X . X",
         "  . X . X .",
         "   . X X . .",
         "    O O O O O"
-      ], 
+      ],
       "expected": "X"
     },
     {
       "description": "X wins using a spiral path",
+      "property": "winner",
       "board": [
         "O X X X X X X X X",
         " O X O O O O O O O",
@@ -106,4 +118,4 @@
       "expected": "X"
     }
   ]
-}
\ No newline at end of file
+}