diff --git a/__version__.py b/__version__.py
index 7b60762..7cfd8a5 100644
--- a/__version__.py
+++ b/__version__.py
@@ -1,2 +1,2 @@
 # -*- coding: utf-8 -*-
-__version__ = '2.5.0'
+__version__ = 'v2.5.1'
diff --git a/pyproject.toml b/pyproject.toml
index 2ae1480..0de2193 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [tool]
 [tool.commitizen]
 name = "cz_conventional_commits"
-version = "2.5.0"
+version = "v2.5.1"
 tag_format = "v$version"
 version_files = [
     "pyproject.toml:version",
diff --git a/tox.ini b/tox.ini
index ac9a90e..d3df977 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py38, py36
+env_list = 3.9, 3.10
 
 [testenv]
 deps = -rrequirements.txt