diff --git a/shard.yml b/shard.yml
index 4b68b09..753f4a1 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,5 +1,5 @@
 name: dijkstra
-version: 0.3.0
+version: 0.4.0
 
 authors:
   - Anton Maminov <anton.maminov@gmail.com>