diff --git a/dlup/__init__.py b/dlup/__init__.py
index 74d6dc10..f96d5aff 100644
--- a/dlup/__init__.py
+++ b/dlup/__init__.py
@@ -8,6 +8,6 @@
 
 __author__ = """dlup contributors"""
 __email__ = "j.teuwen@nki.nl"
-__version__ = "0.3.26"
+__version__ = "0.3.27"
 
 __all__ = ("SlideImage", "RegionView", "UnsupportedSlideError", "BoundaryMode")
diff --git a/setup.cfg b/setup.cfg
index 21398f2c..aff85311 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.3.26
+current_version = 0.3.27
 commit = True
 tag = False
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(\-(?P<release>[a-z]+)(?P<build>\d+))?