diff --git a/README.md b/README.md
index a5d4ef7..1c2ce56 100644
--- a/README.md
+++ b/README.md
@@ -95,7 +95,7 @@ Verify whether *i.crn* is a correct implementation of *f.crn* using the two supp
 ```
 
 ## Version
-0.2
+0.3
 
 ## License
 MIT
diff --git a/crnverifier/__init__.py b/crnverifier/__init__.py
index 1804403..ec3d748 100644
--- a/crnverifier/__init__.py
+++ b/crnverifier/__init__.py
@@ -2,7 +2,7 @@
 #  crnverifier/__init__.py
 #  Original source from the Nuskell compiler project
 #
-__version__ = "v0.2"
+__version__ = "v0.3"
 
 import logging
 logging.getLogger(__name__).addHandler(logging.NullHandler())
diff --git a/setup.py b/setup.py
index 1ad4ef9..9867f9a 100755
--- a/setup.py
+++ b/setup.py
@@ -7,15 +7,14 @@
 
 setup(
     name = 'crnverifier',
-    version = '0.2',
+    version = '0.3',
     description = 'Verify the equivalence of chemical reaction networks (CRNs), or the correctness of an implementation CRN with respect to a formal CRN.',
     long_description = LONG_DESCRIPTION,
     long_description_content_type = "text/markdown",
     author = 'Stefan Badelt, Seung Woo Shin, Robert Johnson, Qing Dong, Erik Winfree',
-    author_email = 'winfree@caltech.edu',
     maintainer = 'Stefan Badelt',
     maintainer_email = 'bad-ants-fleet@posteo.eu',
-    #url = 'http://www.github.com/DNA-and-Natural-Algorithms-Group/crnverifier/',
+    url = 'http://www.github.com/DNA-and-Natural-Algorithms-Group/crnverifier/',
     license = 'MIT',
     classifiers = [
         'Development Status :: 4 - Beta',