diff --git a/shard.yml b/shard.yml
index 446cff8..0e4ea9f 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,5 +1,5 @@
 name: kd_tree
-version: 0.5.0
+version: 0.6.0
 
 description: |
   Crystal implementation of "K-Dimensional Tree" and "N-Nearest Neighbors"