diff --git a/shard.yml b/shard.yml
index 9481824..476eaab 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,5 +1,5 @@
 name: run
-version: 0.3.0
+version: 0.4.0
 
 authors:
   - mosop
diff --git a/src/version.cr b/src/version.cr
index bbecef9..01b94ab 100644
--- a/src/version.cr
+++ b/src/version.cr
@@ -1,3 +1,3 @@
 module Run
-  VERSION = "0.3.0"
+  VERSION = "0.4.0"
 end