diff --git a/CHANGELOG.md b/CHANGELOG.md
index 32190a6a1839a2ed002ae9c470b5d4d6bd79cc4a..0753213602640f1c048e0f3f8bf58f7f6067d001 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 # NES CHANGELOG
 
 ### 1.1.1
-* Release date: 2023/04/29
+* Release date: 2023/03/30
 * Changes and new features:
   * Sum of Nes objects ([#48](https://earth.bsc.es/gitlab/es/NES/-/issues/48))
   * Write 2D string data to save variables from shapefiles after doing a spatial join ([#49](https://earth.bsc.es/gitlab/es/NES/-/issues/49))
diff --git a/nes/__init__.py b/nes/__init__.py
index 929b1cbd7ec4ab725b6e47103ada6bef9f3fdde3..c83b2861df2faaa1ba6b053f7b9e9c5f0cc112c3 100644
--- a/nes/__init__.py
+++ b/nes/__init__.py
@@ -1,4 +1,4 @@
-__date__ = "2023-04-29"
+__date__ = "2023-03-30"
 __version__ = "1.1.1"
 
 from .load_nes import open_netcdf, concatenate_netcdfs