diff --git a/projects_using_cobra.md b/projects_using_cobra.md
index 33a2bf0..0300a81 100644
--- a/projects_using_cobra.md
+++ b/projects_using_cobra.md
@@ -25,3 +25,4 @@
 - [Prototool](https://github.com/uber/prototool)
 - [Rclone](https://rclone.org/)
 - [Skaffold](https://skaffold.dev/)
+- [Werf](https://werf.io/)