diff --git a/setup.py b/setup.py
index 97490af..c042bb7 100644
--- a/setup.py
+++ b/setup.py
@@ -28,7 +28,7 @@
 
 setup(
     name='traceon',
-    version='0.7.2',
+    version='0.7.3rc1',
     description='Solver and tracer for electrostatic problems',
     url='https://github.com/leon-vv/Traceon',
     author='Léon van Velzen',