diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..ecf2358
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+scikit-learn>=0.17
+git+https://github.com/Theano/Theano.git@a85a44fc#egg=Theano==0.8-dev
+git+https://github.com/Lasagne/Lasagne.git@358d9f4#egg=Lasagne==0.2-dev
\ No newline at end of file
diff --git a/setup.py b/setup.py
index bb21f5f..454a5e3 100644
--- a/setup.py
+++ b/setup.py
@@ -19,10 +19,10 @@
 
 
 install_requires = [
-    'scikit-learn',
-    'theano',
+    'scikit-learn>=0.17',
+    'Theano>=0.8-dev',
+    'Lasagne>=0.2-dev',
     'colorama' if sys.platform == 'win32' else '',
-    'lasagne',
 ]
 
 tests_require = [
diff --git a/sknn/__init__.py b/sknn/__init__.py
index 29be782..6e7524c 100644
--- a/sknn/__init__.py
+++ b/sknn/__init__.py
@@ -2,7 +2,7 @@
 from __future__ import (absolute_import, unicode_literals, print_function)
 
 __author__ = 'alexjc, ssamot'
-__version__ = '0.4'
+__version__ = '0.5'
 
 
 import os