diff --git a/README.md b/README.md
index 45fb303..1cdd201 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,7 @@ Documentation for ENSO metrics: https://github.com/CLIVAR-PRP/ENSO_metrics/wiki
 
 | <div style="width:300%">[Versions]</div> | Update summary   |
 | ------------| ------------------------------------- |
+| [v1.1.5]    | Technical update: bug fix
 | [v1.1.4]    | Technical update: map plotting library changed to cartopy to comply w/ newer numpy versions
 | [v1.1.3]    | Technical update: resolve conflict with newer matplotlib versions
 | [v1.1.2]    | Technical update: to comply w/ newer numpy versions
@@ -43,4 +44,4 @@ Documentation for ENSO metrics: https://github.com/CLIVAR-PRP/ENSO_metrics/wiki
 [v1.1]: https://github.com/CLIVAR-PRP/ENSO_metrics/releases/tag/v1.1
 [v1.0]: https://github.com/CLIVAR-PRP/ENSO_metrics/releases/tag/v1.0
 
-[Planton et al. (2021)]: https://doi.org/10.1175/BAMS-D-19-0337.A
\ No newline at end of file
+[Planton et al. (2021)]: https://doi.org/10.1175/BAMS-D-19-0337.A