diff --git a/falcon/version.py b/falcon/version.py
index 9140ef6..40b9575 100644
--- a/falcon/version.py
+++ b/falcon/version.py
@@ -16,7 +16,7 @@ limitations under the License.
 
 """
 
-VERSION_TUPLE = (0, 1, 3, '')
+VERSION_TUPLE = (0, 1, 4, '-dev')
 
 version = '.'.join(map(str, VERSION_TUPLE[:-1])) + VERSION_TUPLE[-1]
 """Current version of Falcon."""