diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 548fd14..fbe6cf0 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.26.12
+current_version = 0.27.0
 files = setup.py kotori/version.py doc/source/conf.py
 commit = True
 tag = True
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 8a35335..d33bd16 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -62,9 +62,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '0.26.12'
+version = '0.27.0'
 # The full version, including alpha/beta/rc tags.
-release = '0.26.12'
+release = '0.27.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/kotori/version.py b/kotori/version.py
index b67cd86..6831ba2 100644
--- a/kotori/version.py
+++ b/kotori/version.py
@@ -1 +1 @@
-__VERSION__ = '0.26.12'
+__VERSION__ = '0.27.0'
diff --git a/setup.py b/setup.py
index 7ef24e5..5785f73 100644
--- a/setup.py
+++ b/setup.py
@@ -154,7 +154,7 @@
 
 
 setup(name='kotori',
-      version='0.26.12',
+      version='0.27.0',
       description='Kotori is a data acquisition, processing and graphing toolkit for humans',
       long_description=README,
       license="AGPL 3, EUPL 1.2",