diff --git a/setup.py b/setup.py
index 01d0d66a..49548f78 100755
--- a/setup.py
+++ b/setup.py
@@ -99,8 +99,8 @@ setup(
         'paramiko',
         'Pillow',
         'apache-libcloud >= 0.14.1',
-        'pyasn1 >=0.4.1, < 0.5.0',
-        'pyasn1-modules >= 0.2.1, < 0.3',
+        'pyasn1 >=0.4.1',
+        'pyasn1-modules >= 0.2.1',
         'python-vagrant',
         'PyYAML',
         'qrcode',