diff --git a/Allo/__init__.py b/Allo/__init__.py
index 4f5ce64..ddbe00e 100644
--- a/Allo/__init__.py
+++ b/Allo/__init__.py
@@ -1,4 +1,4 @@
 from . import predictPeak
 from . import allocation
 
-__version__ = '1.0.3'
+__version__ = '1.0.4'
diff --git a/Allo/allo b/Allo/allo
index 46ec753..ca6f538 100644
--- a/Allo/allo
+++ b/Allo/allo
@@ -1,4 +1,4 @@
-#!/bin/bash python
+#!/usr/bin/env python
 #Lexi Morrissey, Mahony Lab @ Pennsylvania State University
 #Last updated 03.06.2023
 #Main method for Allo. Splits the sam files up and sends them to allocation procedure via multiprocessing package.
diff --git a/Allo/allocation.py b/Allo/allocation.py
index 6557102..cc5665f 100644
--- a/Allo/allocation.py
+++ b/Allo/allocation.py
@@ -1,4 +1,4 @@
-#!/bin/bash python
+#!/usr/bin/env python
 #Lexi Morrissey, Mahony Lab @ Pennsylvania State University
 #Last updated 03.01.2023
 #Contains methods for read allocation procedure of Allo.
diff --git a/Allo/predictPeak.py b/Allo/predictPeak.py
index fa49330..b56623b 100644
--- a/Allo/predictPeak.py
+++ b/Allo/predictPeak.py
@@ -1,4 +1,4 @@
-#!/bin/bash python
+#!/usr/bin/env python
 #Lexi Morrissey, Mahony Lab @ Pennsylvania State University
 #Last updated 03.01.2023
 #Contains method for predicting whether area should receive multimapped reads via pre-trained CNN in Allo.
diff --git a/setup.py b/setup.py
index 98e5b68..8102bc6 100644
--- a/setup.py
+++ b/setup.py
@@ -2,13 +2,13 @@
 
 setup(
 	name='bio-allo',
-	version='1.0.3',
+	version='1.0.4',
 	author='Alexis Morrissey',
 	author_email='anm5579@psu.edu',
 	packages=['Allo'],
 	python_requires='>=3.10, <3.11',
 	scripts=['Allo/allo'],
-	url='https://github.com/seqcode/allo/archive/refs/tags/v1.0.3.tar.gz',
+	url='https://github.com/seqcode/allo/archive/refs/tags/v1.0.4.tar.gz',
 	license='LICENSE.txt',
 	description='A multi-mapped read rescue strategy for ChIP-seq data',
 	include_package_data = True,