diff --git a/flowmap/__init__.py b/flowmap/__init__.py
index 97df0c5..3cdf823 100644
--- a/flowmap/__init__.py
+++ b/flowmap/__init__.py
@@ -2,4 +2,4 @@
 
 __author__ = 'Fedor Baart'
 __email__ = 'fedor.baart@deltares.nl'
-__version__ = '0.3.1'
+__version__ = '1.0.0'
diff --git a/setup.cfg b/setup.cfg
index 6a26a97..2f386c2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.3.1
+current_version = 1.0.0
 commit = True
 tag = True
 
diff --git a/setup.py b/setup.py
index 13db019..99bec22 100755
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@
 
 setup(
     name='flowmap',
-    version='0.3.1',
+    version='1.0.0',
     description="Command line utility to transform model output into a flowmap that can be used for games or gpu-based visualizations.",
     long_description=readme + '\n\n' + history,
     author="Fedor Baart",