diff --git a/README.md b/README.md
index 76b746b..0503fa4 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,7 @@
 [![Go Reference](https://pkg.go.dev/badge/github.com/nikolaydubina/treemap.svg)](https://pkg.go.dev/github.com/nikolaydubina/treemap)
 [![codecov](https://codecov.io/gh/nikolaydubina/treemap/branch/main/graph/badge.svg?token=h3S894POFO)](https://codecov.io/gh/nikolaydubina/treemap)
 [![Go Report Card](https://goreportcard.com/badge/github.com/nikolaydubina/treemap)](https://goreportcard.com/report/github.com/nikolaydubina/treemap)
+[![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/nikolaydubina/treemap/badge)](https://securityscorecards.dev/viewer/?uri=github.com/nikolaydubina/treemap)
 
 Uses "Squarified Treemaps" (Mark Bruls, Kees Huizing, and Jarke J. van Wijk., 2000) algorithm.