diff --git a/shard.yml b/shard.yml
index c057dcb..c33d2f1 100644
--- a/shard.yml
+++ b/shard.yml
@@ -3,7 +3,7 @@ description: Another radix tree implementation for crystal-lang
 authors:
   - jwaldrip <jason@waldrip.net>
 crystal: ">= 0.23.1 - 1.0"
-version: 4.0.0
+version: 4.0.1
 license: MIT
 development_dependencies:
   radix: