diff --git a/CONTRIBUTORS.rst b/CONTRIBUTORS.rst
index 23e26315..14b5add8 100644
--- a/CONTRIBUTORS.rst
+++ b/CONTRIBUTORS.rst
@@ -16,3 +16,4 @@ Dependency Injector Contributors
 + Dmitry Rassoshenko (rda-dev)
 + Fotis Koutoupas (kootoopas)
 + Shubhendra Singh Chauhan (withshubh)
++ sonthonaxrk (sonthonaxrk)