diff --git a/diceware/__about__.py b/diceware/__about__.py
index c0d355f..f67170c 100644
--- a/diceware/__about__.py
+++ b/diceware/__about__.py
@@ -1,4 +1,4 @@
-version = "1.0.0.dev0"
+version = "1.0.dev0"
 random_sources = {
     'system': 'diceware.random_sources:SystemRandomSource',
     'realdice': 'diceware.random_sources:RealDiceRandomSource',