diff --git a/README.md b/README.md
index ab94457..9a8ea0e 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,7 @@ All spatial data is an [**sf** object](https://r-spatial.github.io/sf/) with [ge
 | # | sf object | Details | Scale | Geometry | Source |
 | :---: | :---: | :---: | :---: | :---: | :---: |
 | 1 | Microbasins | Derived from the 30 meters SRTM digital elevation model | 1:114,000 | polygon | AMITIGRA 2020 | 
-| 2 | Holdridge | Holdrige Life Zone Classification | 1:1,000,000 | polygon | Holdridge 1970 |
+| 2 | Holdridge | Holdrige Life Zone Classification | 1:1,000,000 | polygon | Holdridge 1962 |
 | 3 | Rivers | Water bodies | 1:50,000 | line | [IGN](https://www.ign.hn/index.php) |
 | 4 | LULC2020 | Land use and land cover for year 2020 | 10 meters pixel | polygon | AMITIGRA 2020 |