diff --git a/.buildlibrary b/.buildlibrary
index 5ea159a..d7417ac 100644
--- a/.buildlibrary
+++ b/.buildlibrary
@@ -1,4 +1,4 @@
-ValidationKey: '52246619'
+ValidationKey: '52404000'
 AcceptedWarnings:
 - 'Warning: package ''.*'' was built under R version'
 - 'Warning: namespace ''.*'' is not available and has been replaced'
diff --git a/CITATION.cff b/CITATION.cff
index 8146f12..3edd37b 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -2,8 +2,8 @@ cff-version: 1.2.0
 message: If you use this software, please cite it using the metadata from this file.
 type: software
 title: 'limes: The liMES R package'
-version: 2.63.3
-date-released: '2024-04-30'
+version: 2.64.0
+date-released: '2024-05-07'
 abstract: Contains the LIMES-specific routines for data and model output manipulation.
 authors:
 - family-names: Osorio
diff --git a/DESCRIPTION b/DESCRIPTION
index 322da5b..257125e 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Type: Package
 Package: limes
 Title: The liMES R package
-Version: 2.63.3
-Date: 2024-04-30
+Version: 2.64.0
+Date: 2024-05-07
 Authors@R: 
     person("Sebastian", "Osorio", , "sebastian.osorio@pik-potsdam.de", role = c("aut", "cre"))
 Description: Contains the LIMES-specific routines for data and model
diff --git a/README.md b/README.md
index 06603ff..983baa5 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # The liMES R package
 
-R package **limes**, version **2.63.3**
+R package **limes**, version **2.64.0**
 
 [![CRAN status](https://www.r-pkg.org/badges/version/limes)](https://cran.r-project.org/package=limes)  [![R build status](https://github.com/pik-piam/limes/workflows/check/badge.svg)](https://github.com/pik-piam/limes/actions) [![codecov](https://codecov.io/gh/pik-piam/limes/branch/master/graph/badge.svg)](https://app.codecov.io/gh/pik-piam/limes) [![r-universe](https://pik-piam.r-universe.dev/badges/limes)](https://pik-piam.r-universe.dev/builds)
 
@@ -47,7 +47,7 @@ In case of questions / problems please contact Sebastian Osorio <sebastian.osori
 
 To cite package **limes** in publications use:
 
-Osorio S (2024). _limes: The liMES R package_. R package version 2.63.3.
+Osorio S (2024). _limes: The liMES R package_. R package version 2.64.0.
 
 A BibTeX entry for LaTeX users is
 
@@ -56,6 +56,6 @@ A BibTeX entry for LaTeX users is
   title = {limes: The liMES R package},
   author = {Sebastian Osorio},
   year = {2024},
-  note = {R package version 2.63.3},
+  note = {R package version 2.64.0},
 }
 ```