diff --git a/CITATION.cff b/CITATION.cff
index dbb78f14..b4b6578c 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -23,7 +23,7 @@ abstract: >-
   pattern recognition methods geared towards the analysis of
   biosignals.
 license: BSD-3-Clause
-version: 2.2.1
+version: 2.2.2
 date-released: '2024-04-23'
 preferred-citation:
     type: article
diff --git a/docs/conf.py b/docs/conf.py
index dab257c2..8c103245 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -89,7 +89,7 @@ def __getattr__(cls, name):
 # built documents.
 #
 # The short X.Y version.
-version = '2.2.1'
+version = '2.2.2'
 # The full version, including alpha/beta/rc tags.
 release = version
 
diff --git a/setup.py b/setup.py
index 83f12d15..898faae5 100644
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,7 @@
 EMAIL = 'developer@scientisst.com'
 AUTHOR = 'Instituto de Telecomunicacoes'
 REQUIRES_PYTHON = '>3.5.2'
-VERSION = '2.2.1'
+VERSION = '2.2.2'
 LICENSE = 'BSD 3-clause'
 
 # What packages are required for this module to be executed?