diff --git a/ADOPTERS.md b/ADOPTERS.md
index d76e24ef04..923774b874 100644
--- a/ADOPTERS.md
+++ b/ADOPTERS.md
@@ -20,3 +20,4 @@
 | [Expedia Group](https://www.expediagroup.com) | [Mike Turner](mailto:miturner@expediagroup.com), [Sneha Kumar](mailto:snkumar@expediagroup.com), [@guillermomanzo](https://github.com/guillermomanzo) | EG Common Developer Toolkit                                                                                                            |
 | [Paddle.com](https://paddle.com)              | [Ioannis Georgoulas](https://github.com/geototti21)                                                                                                   | Developer portal (Tech Docs, Service Catalog, Internal Tooling), we use vanilla Backstage FE and custom BE implementation in Go        |
 | [Acast.com](https://acast.com)                | [Olle Lundberg](https://github.com/lndbrg)                                                                                                            | Developer portal with tech docs, service catalog and a bunch of other internal tooling                                                 |
+| [Lunar](https://lunar.app)                    | [Jacob Valdemar](https://github.com/JacobValdemar)                                                                                                            | Internal developer portal for service overview and insights, API documentation, technical guides, onboarding guides and RFC's.         |