diff --git a/distributions/__init__.py b/distributions/__init__.py
index 4fb6046..94dc634 100644
--- a/distributions/__init__.py
+++ b/distributions/__init__.py
@@ -25,7 +25,7 @@
 # TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 # USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-__version__ = '2.2.0'
+__version__ = '2.2.1'
 
 import os