diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 99f889e6c..0cd4d4341 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -86,3 +86,4 @@ List of Contributors
   - Andrew Thia implemented feature interaction constraints
 * [Wei Tian](https://github.com/weitian)
 * [Chen Qin] (https://github.com/chenqin)
+* [Sam Wilkinson](https://samwilkinson.io)