diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 39fc5f4..f7ac311 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.2.2
+current_version = 0.3.0
 commit = True
 tag = True
 
@@ -24,3 +24,4 @@ tag = True
 [bumpversion:file:batchcalc/utils.py]
 
 [bumpversion:file:doc/source/conf.py]
+
diff --git a/batchcalc/__init__.py b/batchcalc/__init__.py
index f782a9a..ab45146 100644
--- a/batchcalc/__init__.py
+++ b/batchcalc/__init__.py
@@ -1,5 +1,5 @@
 
-__version__ = "0.2.2"
+__version__ = "0.3.0"
 
 import controller
 import dialogs
diff --git a/batchcalc/calculator.py b/batchcalc/calculator.py
index 075d504..350e434 100644
--- a/batchcalc/calculator.py
+++ b/batchcalc/calculator.py
@@ -37,7 +37,7 @@
 from batchcalc import controller as ctrl
 from batchcalc.model import Chemical, Component, Batch
 
-__version__ = "0.2.2"
+__version__ = "0.3.0"
 
 
 _MINWIDTH = 15
diff --git a/batchcalc/controller.py b/batchcalc/controller.py
index 6a56452..9e40709 100644
--- a/batchcalc/controller.py
+++ b/batchcalc/controller.py
@@ -47,7 +47,7 @@
 from batchcalc.utils import get_columns
 
 
-__version__ = "0.2.2"
+__version__ = "0.3.0"
 
 
 #['batches', 'components', 'categories', 'chemicals', 'electrolytes', 'kinds',
diff --git a/batchcalc/dialogs.py b/batchcalc/dialogs.py
index e502168..4242ada 100644
--- a/batchcalc/dialogs.py
+++ b/batchcalc/dialogs.py
@@ -37,7 +37,7 @@
 import wx.lib.agw.genericmessagedialog as GMD
 
 
-__version__ = "0.2.2"
+__version__ = "0.3.0"
 
 
 def which(prog):
diff --git a/batchcalc/model.py b/batchcalc/model.py
index 908f1c8..bed2485 100644
--- a/batchcalc/model.py
+++ b/batchcalc/model.py
@@ -36,7 +36,7 @@
 from sqlalchemy.ext.associationproxy import association_proxy
 from sqlalchemy.ext.hybrid import hybrid_property
 
-__version__ = "0.2.2"
+__version__ = "0.3.0"
 
 Base = declarative_base()
 
diff --git a/batchcalc/pdf_writer.py b/batchcalc/pdf_writer.py
index b4d68a5..e0f59a5 100644
--- a/batchcalc/pdf_writer.py
+++ b/batchcalc/pdf_writer.py
@@ -39,7 +39,7 @@
 from batchcalc import controller as ctrl
 
 
-__version__ = "0.2.2"
+__version__ = "0.3.0"
 
 styles = getSampleStyleSheet()
 styles.add(ParagraphStyle(name='Justify', alignment=TA_JUSTIFY))
diff --git a/batchcalc/tex_writer.py b/batchcalc/tex_writer.py
index 34fc711..7c57997 100644
--- a/batchcalc/tex_writer.py
+++ b/batchcalc/tex_writer.py
@@ -33,7 +33,7 @@
 import datetime
 from jinja2 import Environment, FileSystemLoader
 
-__version__ = "0.2.2"
+__version__ = "0.3.0"
 
 
 def get_temppath():
diff --git a/batchcalc/utils.py b/batchcalc/utils.py
index bf8826f..fbf8a2b 100644
--- a/batchcalc/utils.py
+++ b/batchcalc/utils.py
@@ -32,7 +32,7 @@
 from collections import OrderedDict
 from ObjectListView import ColumnDefn
 
-__version__ = "0.2.2"
+__version__ = "0.3.0"
 
 
 def format_float(item):
diff --git a/batchcalc/zbc.py b/batchcalc/zbc.py
index a0791b4..deb3868 100644
--- a/batchcalc/zbc.py
+++ b/batchcalc/zbc.py
@@ -52,7 +52,7 @@
 
 from batchcalc.utils import get_columns
 
-__version__ = "0.2.2"
+__version__ = "0.3.0"
 
 
 def clean_tex(fname):
diff --git a/doc/source/conf.py b/doc/source/conf.py
index e6c2cf8..4f890ce 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -62,9 +62,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = u'0.2.2'
+version = u'0.3.0'
 # The full version, including alpha/beta/rc tags.
-release = u'0.2.2'
+release = u'0.3.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.py b/setup.py
index b75934e..a7655c4 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 LICENSE = open('LICENSE.txt').read()
 NAME = "batchcalc"
 URL = "https://bitbucket.org/lukaszmentel/batchcalc"
-VERSION = "0.2.2"
+VERSION = "0.3.0"
 YEAR = "2014"