diff --git a/reprounzip-docker/setup.py b/reprounzip-docker/setup.py
index 33de6bcb8..a89f60f03 100644
--- a/reprounzip-docker/setup.py
+++ b/reprounzip-docker/setup.py
@@ -16,7 +16,7 @@
               'docker = reprounzip.unpackers.docker:setup']},
       namespace_packages=['reprounzip', 'reprounzip.unpackers'],
       install_requires=[
-          'reprounzip>=0.4.1',
+          'reprounzip>=0.5.1',
           'rpaths>=0.8'],
       description="Allows the ReproZip unpacker to create Docker containers",
       author="Remi Rampin, Fernando Chirigati, Dennis Shasha, Juliana Freire",
diff --git a/reprounzip-vagrant/setup.py b/reprounzip-vagrant/setup.py
index 4f44b4142..26bba5557 100644
--- a/reprounzip-vagrant/setup.py
+++ b/reprounzip-vagrant/setup.py
@@ -17,7 +17,7 @@
               'vagrant = reprounzip.unpackers.vagrant:setup']},
       namespace_packages=['reprounzip', 'reprounzip.unpackers'],
       install_requires=[
-          'reprounzip>=0.4.1',
+          'reprounzip>=0.5.1',
           'rpaths>=0.8',
           'paramiko',
           'scp'],