diff --git a/doc/doc.go b/doc/doc.go
index 6e5b6cb..dbe5ad0 100644
--- a/doc/doc.go
+++ b/doc/doc.go
@@ -28,4 +28,4 @@
 package doc
 
 // Version specifies the current version.
-const Version = "v0.2.4"
+const Version = "v0.3.1"