diff --git a/README.md b/README.md
index 3759c6524af47344be43cca593427dc7a63f4e82..5d886bdf3cebbcf158091a9b73dca586cb9957bf 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,7 @@ This project is released under the [Apache 2.0 license](LICENSE).
 
 v0.5.3 (26/11/2018)
 - Add Cascade R-CNN and Cascade Mask R-CNN.
+- Add support for Soft-NMS in config files.
 
 v0.5.2 (21/10/2018)
 - Add support for custom datasets.