diff --git a/docs/source/conf.py b/docs/source/conf.py
index e3692871..47438776 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -25,7 +25,7 @@
 # The short X.Y version
 version = u'2.0'
 # The full version, including alpha/beta/rc tags
-release = u'2.3.0'
+release = u'2.3.1'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/niapy/__init__.py b/niapy/__init__.py
index 69649e25..04e8e9cc 100644
--- a/niapy/__init__.py
+++ b/niapy/__init__.py
@@ -7,6 +7,6 @@
 
 __all__ = ["algorithms", "problems", "util", "task", "Runner"]
 __project__ = "NiaPy"
-__version__ = "2.3.0"
+__version__ = "2.3.1"
 
 VERSION = "{0} v{1}".format(__project__, __version__)
diff --git a/pyproject.toml b/pyproject.toml
index 4f1aeadf..3df39761 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [tool]
 [tool.poetry]
 name = "niapy"
-version = "2.3.0"
+version = "2.3.1"
 description = "Python micro framework for building nature-inspired algorithms."
 authors = ["NiaOrg <niapy.organization@gmail.com>"]
 license = "MIT"
@@ -57,7 +57,7 @@ pandoc = "^2.3"
 
 
 [tool.bumpversion]
-current_version = "2.3.0"
+current_version = "2.3.1"
 allow_dirty = true
 commit = true
 tag = true
@@ -86,6 +86,7 @@ replace = "release = u'{new_version}'"
 
 
 
+
 [tool.git-changelog]
 convention = "basic"
 in-place = true
@@ -98,6 +99,7 @@ provider = "github"
 template = "keepachangelog"
 
 
+
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"