diff --git a/doc/conf.py b/doc/conf.py
index 42900b4..d65f833 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -25,9 +25,9 @@
 author = 'GeneWalk Developers'
 
 # The short X.Y version
-version = '1.3'
+version = '1.4'
 # The full version, including alpha/beta/rc tags
-release = '1.3.0'
+release = '1.4.0'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/genewalk/__init__.py b/genewalk/__init__.py
index 64e9b84..7c8d1d7 100644
--- a/genewalk/__init__.py
+++ b/genewalk/__init__.py
@@ -12,4 +12,4 @@
 logging.getLogger('gensim.summarization.textcleaner').setLevel(logging.WARNING)
 
 
-__version__ = '1.3.0'
+__version__ = '1.4.0'
diff --git a/setup.py b/setup.py
index 11abe7b..a42069b 100755
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@ def main():
                     'plotly>=4.0.0']
 
     setup(name='genewalk',
-          version='1.3.0',
+          version='1.4.0',
           description='Determine gene function based on network embeddings.',
           long_description=long_description,
           long_description_content_type='text/markdown',