diff --git a/README.md b/README.md
index 1300501..d9d4071 100644
--- a/README.md
+++ b/README.md
@@ -141,6 +141,7 @@ A curated list of insanely awesome libraries, packages and resources for Quants
 - [tsfresh](https://github.com/blue-yonder/tsfresh) - Automatic extraction of relevant features from time series.
 - [hasura/quandl-metabase](https://platform.hasura.io/hub/projects/anirudhm/quandl-metabase-time-series) - Hasura quickstart to visualize Quandl's timeseries datasets with Metabase.
 - [Facebook Prophet](https://github.com/facebook/prophet) - Tool for producing high quality forecasts for time series data that has multiple seasonality with linear or non-linear growth.
+- [tsmoothie](https://github.com/cerlymarco/tsmoothie) - A python library for time-series smoothing and outlier detection in a vectorized way.
 
 ### Calendars