diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 47e88fdd..6136a17c 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 2.0.3
+current_version = 2.0.4
 commit = True
 tag = True
 parse = (?P<major>\d+)\.(?P<minor>\d+)(\.(?P<patch>\d+))(\-?((rc)?(?P<rc>\d+))?)
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 7a3cc3ce..15de1a0f 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'2.0.3'
+release = u'2.0.4'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/niapy/__init__.py b/niapy/__init__.py
index c094dcb2..cd5a04f4 100644
--- a/niapy/__init__.py
+++ b/niapy/__init__.py
@@ -7,6 +7,6 @@
 
 __all__ = ["algorithms", "problems", "util", "task", "Runner"]
 __project__ = "NiaPy"
-__version__ = "2.0.3"
+__version__ = "2.0.4"
 
 VERSION = "{0} v{1}".format(__project__, __version__)
diff --git a/setup.py b/setup.py
index 0a9e2276..965304ba 100644
--- a/setup.py
+++ b/setup.py
@@ -48,7 +48,7 @@ def build_description():
 
 setuptools.setup(
     name=PACKAGE_NAME,
-    version="2.0.3",
+    version="2.0.4",
     description="Python micro framework for building nature-inspired algorithms.",
     url='https://github.com/NiaOrg/NiaPy',
     author='NiaOrg',