diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 33e6695..bc43736 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.4.2
+current_version = 2.0.0
 commit = True
 tag = True
 sign_tags = True
diff --git a/CITATION.cff b/CITATION.cff
index 253ca3b..11390c2 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -9,7 +9,7 @@ authors:
   family-names: Kotik
 - given-names: Jörg
   family-names: Götte
-version: 1.4.2
+version: 2.0.0
 date-released: 2020-02-28
 repository-code: https://github.com/DanielKotik/Optical-beams-MEEP
 license: MIT
diff --git a/optbeam/__init__.py b/optbeam/__init__.py
index cbb9e7a..1f9a5c8 100644
--- a/optbeam/__init__.py
+++ b/optbeam/__init__.py
@@ -1,5 +1,5 @@
 
-__version__ = "1.4.2"
+__version__ = "2.0.0"
 
 from math import (degrees as _degrees,
                   asin as _asin,
diff --git a/setup.py b/setup.py
index 9be8192..d0c8fd2 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@
 
 setup(
     name="optbeam",
-    version="1.4.2",
+    version="2.0.0",
     description=("Simulation of reflection and refraction of polarized "
                  "opticial beams at plane and curved dielectric interfaces"),
     long_description=readme,