diff --git a/setup.py b/setup.py
index 98c64fe..1d6e3ae 100644
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@ def run(self):
                          
 setup(cmdclass={'install': install},
       name='shogen',
-      version='1.4.1',
+      version='1.4.2',
       url='http://pypi.python.org/pypi/shogen/',
       license='GPLv3+',
       description='Finding shortest genome segments that regulate metabolic pathways',
@@ -45,6 +45,6 @@ def run(self):
       package_data = {'__shogen__' : ['encodings/*.lp']},
       scripts = ['shogen.py'],
       install_requires=[
-        "pyasp == 1.3.1"
+        "pyasp == 1.3.3"
       ]
 )
\ No newline at end of file