diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index a664e87..455462d 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -43,3 +43,4 @@
 |39| [AtoMc](https://github.com/AtoMc) | | Spain |
 |40| [Theerapat kateja](https://github.com/<oofteerapud02>) | | Thailand |
 |41| [Kelvin Osh](https://github.com/<kelvinosh>) | | USA |
+|42| [Heriyanto](https://github.com/heritechie) | | Indonesia |
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