diff --git a/contents/_components/QuestionGroups.json b/contents/_components/QuestionGroups.json
index 1b474b12..04b6d727 100644
--- a/contents/_components/QuestionGroups.json
+++ b/contents/_components/QuestionGroups.json
@@ -99,17 +99,6 @@
       "topic": "graph",
       "routines": ["matrix", "depth-first-search"]
     },
-    {
-      "slug": "maximum-subarray",
-      "title": "Maximum Subarray",
-      "url": "https://leetcode.com/problems/maximum-subarray",
-      "duration": 20,
-      "epi": null,
-      "difficulty": "Easy",
-      "id": 53,
-      "topic": "dynamic-programming",
-      "routines": []
-    },
     {
       "slug": "lowest-common-ancestor-of-a-binary-search-tree",
       "title": "Lowest Common Ancestor of a Binary Search Tree",
@@ -290,6 +279,17 @@
       "topic": "stack",
       "routines": []
     },
+    {
+      "slug": "maximum-subarray",
+      "title": "Maximum Subarray",
+      "url": "https://leetcode.com/problems/maximum-subarray",
+      "duration": 20,
+      "epi": null,
+      "difficulty": "Medium",
+      "id": 53,
+      "topic": "dynamic-programming",
+      "routines": []
+    },
     {
       "slug": "insert-interval",
       "title": "Insert Interval",