diff --git a/CHANGELOG.md b/CHANGELOG.md
index 02a7fc4..ecfe84d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # APC P15 Tool Changelog
 
+## [v0.4.2] - 2024-03-29
+
+Fix usage message. Thanks @k725.
+
+
 ## [v0.4.1] - 2024-03-06
 
 Update to Go 1.22.1, which includes some security fixes.
diff --git a/pkg/app/app.go b/pkg/app/app.go
index 4db20fa..3119334 100644
--- a/pkg/app/app.go
+++ b/pkg/app/app.go
@@ -12,7 +12,7 @@ import (
 )
 
 const (
-	appVersion = "0.4.1"
+	appVersion = "0.4.2"
 )
 
 // struct for receivers to use common app pieces