diff --git a/leggedsnake/__init__.py b/leggedsnake/__init__.py
index 50b9cb5..0ccd64c 100644
--- a/leggedsnake/__init__.py
+++ b/leggedsnake/__init__.py
@@ -39,4 +39,4 @@
     World, VisualWorld
 )
 
-__version__ = "0.1.3"
\ No newline at end of file
+__version__ = "0.1.4"
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
index 36978dc..70cfced 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.1.3
+current_version = 0.1.4
 commit = False
 tag = False
 
@@ -10,34 +10,34 @@ author = Hugo Farajallah
 description = Simulate and optimize planar leg mechanisms using PSO and GA
 license = MIT License
 url = https://hugofara.github.io/leggedsnake/
-project_urls=
-    Changelog=https://hugofara.github.io/leggedsnake/changeloglink.html
-    Source=https://github.com/HugoFara/leggedsnake
+project_urls = 
+	Changelog=https://hugofara.github.io/leggedsnake/changeloglink.html
+	Source=https://github.com/HugoFara/leggedsnake
 long_description = file: README.md, CHANGELOG.md
 long_description_content_type = text/markdown
 license_file = LICENSE.rst
 classifiers = 
-    Development Status :: 3 - Alpha
-    Topic :: Scientific/Engineering
-    Topic :: Scientific/Engineering :: Artificial Life
-    Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.7
-    Programming Language :: Python :: 3.8
-    Programming Language :: Python :: 3.9
-    Environment :: Console
-    Intended Audience :: Science/Research
-    Intended Audience :: Legal Industry
-    Intended Audience :: End Users/Desktop
-    Operating System :: OS Independent
+	Development Status :: 3 - Alpha
+	Topic :: Scientific/Engineering
+	Topic :: Scientific/Engineering :: Artificial Life
+	Programming Language :: Python :: 3
+	Programming Language :: Python :: 3.7
+	Programming Language :: Python :: 3.8
+	Programming Language :: Python :: 3.9
+	Environment :: Console
+	Intended Audience :: Science/Research
+	Intended Audience :: Legal Industry
+	Intended Audience :: End Users/Desktop
+	Operating System :: OS Independent
 keywords = linkage, leg mechanism, optimization, leggedsnake, walking linkage
 zip_safe = true
 
 [options]
 packages = leggedsnake
-install_requires =
-    numpy
-    pygad
-    pylinkage
+install_requires = 
+	numpy
+	pygad
+	pylinkage
 test_suite = tests
 
 [bumpversion:file:setup.cfg]
@@ -50,4 +50,4 @@ replace = __version__ = "{new_version}"
 
 [bumpversion:file:source/conf.py]
 search = release = '{current_version}-alpha'
-replace = release = '{new_version}-alpha'
\ No newline at end of file
+replace = release = '{new_version}-alpha'
diff --git a/source/conf.py b/source/conf.py
index 03c3a4f..9b6ab4a 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -22,7 +22,7 @@
 author = 'Hugo Farajallah'
 
 # The full version, including alpha/beta/rc tags
-release = '0.1.3-alpha'
+release = '0.1.4-alpha'
 
 
 # -- General configuration ---------------------------------------------------