diff --git a/docs/conf.py b/docs/conf.py
index dac5455..1f6398c 100755
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -59,10 +59,10 @@
 #
 # The short X.Y version.
 # version = mitoviz.__version__
-version = "0.8.2"
+version = "0.9.0"
 # The full version, including alpha/beta/rc tags.
 # release = mitoviz.__version__
-release = "0.8.2"
+release = "0.9.0"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/mitoviz/__init__.py b/mitoviz/__init__.py
index 6b01942..677f54d 100644
--- a/mitoviz/__init__.py
+++ b/mitoviz/__init__.py
@@ -5,4 +5,4 @@
 
 __author__ = """Roberto Preste"""
 __email__ = "robertopreste@gmail.com"
-__version__ = '0.8.2'
+__version__ = '0.9.0'
diff --git a/setup.cfg b/setup.cfg
index a824729..7a729a5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.8.2
+current_version = 0.9.0
 commit = True
 tag = True
 
diff --git a/setup.py b/setup.py
index 8d9a7e3..26776c8 100644
--- a/setup.py
+++ b/setup.py
@@ -48,6 +48,6 @@
     test_suite="tests",
     tests_require=test_requirements,
     url="https://github.com/robertopreste/mitoviz",
-    version='0.8.2',
+    version='0.9.0',
     zip_safe=False,
 )