diff --git a/CITATION.cff b/CITATION.cff
index 27e1dfd..8747472 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -5,5 +5,5 @@ authors:
     given-names: "Saullo G. P."
     orcid: "https://orcid.org/0000-0001-9711-0991"
 title: "Methods to calculate composite plate properties"
-version: 0.5.21
+version: 0.5.23
 doi: 10.5281/zenodo.2871782
diff --git a/README.md b/README.md
index 6579e4c..edff087 100644
--- a/README.md
+++ b/README.md
@@ -27,14 +27,14 @@ Citing this repository
 ----------------------
 
 Castro, S. G. P. Methods to calculate composite plate properties (Version
-0.5.21) [Computer software]. 2023. https://doi.org/10.5281/zenodo.2871782
+0.5.23) [Computer software]. 2023. https://doi.org/10.5281/zenodo.2871782
 
 Bibtex :
     
     @misc{composites2023,
         author = {Castro, Saullo G. P.},
         doi = {10.5281/zenodo.2871782},
-        title = {{Methods to calculate composite plate properties (Version 0.5.21) [Computer software]. 2023}}
+        title = {{Methods to calculate composite plate properties (Version 0.5.23) [Computer software]. 2023}}
         }
 
 Documentation
diff --git a/setup.py b/setup.py
index fd600d6..baa85e8 100644
--- a/setup.py
+++ b/setup.py
@@ -84,7 +84,7 @@ def read(fname):
 """
 
 is_released = True
-version = '0.5.21'
+version = '0.5.23'
 
 fullversion = write_version_py(version, is_released)