diff --git a/go.mod b/go.mod
index 59fde95..8c8fe08 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/revittco/fsa/v3
+module github.com/revittco/fsa/v4
 
 go 1.26