diff --git a/README.md b/README.md
index 63e7ac7..8d171da 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
-| ID | Title | Difficulty | Note | Java | Python | Ruby | JavaScript | C++ |
-|----|:--|:--:|:--:|:--:|:--:|:--:|:--:|:--:|
+| ID | Title | Difficulty | Note | Java | Python | Ruby | JavaScript | C++ | lua | go |
+|----|:--|:--:|:--:|:--:|:--:|:--:|:--:|:--:|:--:|:--:|
 |001|[Two Sum](https://leetcode.com/problems/two-sum/)|Easy|noNote|[Java](https://github.com/corpsepiges/leetcode/blob/master/Algorithms/001.%20Two%20Sum/Solution.java)|[Python](https://github.com/corpsepiges/leetcode/blob/master/Algorithms/001.%20Two%20Sum/Solution.py)|[Ruby](https://github.com/corpsepiges/leetcode/blob/master/Algorithms/001.%20Two%20Sum/Solution.rb)|[JavaScript](https://github.com/corpsepiges/leetcode/blob/master/Algorithms/001.%20Two%20Sum/Solution.js)|no|
 |002|[Add Two Numbers](https://leetcode.com/problems/add-two-numbers/)|Medium|noNote|[Java](https://github.com/corpsepiges/leetcode/blob/master/Algorithms/002.%20Add%20Two%20Numbers/Solution.java)|[Python](https://github.com/corpsepiges/leetcode/blob/master/Algorithms/002.%20Add%20Two%20Numbers/Solution.py)|[Ruby](https://github.com/corpsepiges/leetcode/blob/master/Algorithms/002.%20Add%20Two%20Numbers/Solution.rb)|[JavaScript](https://github.com/corpsepiges/leetcode/blob/master/Algorithms/002.%20Add%20Two%20Numbers/Solution.js)|no|
 |003|[Longest Substring Without Repeating Characters](https://leetcode.com/problems/longest-substring-without-repeating-characters/)|Medium|noNote|[Java](https://github.com/corpsepiges/leetcode/blob/master/Algorithms/003.%20Longest%20Substring%20Without%20Repeating%20Characters/Solution.java)|[Python](https://github.com/corpsepiges/leetcode/blob/master/Algorithms/003.%20Longest%20Substring%20Without%20Repeating%20Characters/Solution.py)|no|no|no|