diff --git a/README.md b/README.md
index 1cdd201..ae6e28e 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,7 @@ Documentation for ENSO metrics: https://github.com/CLIVAR-PRP/ENSO_metrics/wiki
 
 
 [Versions]: https://github.com/PCMDI/pcmdi_metrics/releases
+[v1.1.5]: https://github.com/CLIVAR-PRP/ENSO_metrics/releases/tag/v1.1.5
 [v1.1.4]: https://github.com/CLIVAR-PRP/ENSO_metrics/releases/tag/v1.1.4
 [v1.1.3]: https://github.com/CLIVAR-PRP/ENSO_metrics/releases/tag/v1.1.3
 [v1.1.2]: https://github.com/CLIVAR-PRP/ENSO_metrics/releases/tag/v1.1.2