diff --git a/pkg/release/version.go b/pkg/release/version.go
index 361802d18..70f68672e 100644
--- a/pkg/release/version.go
+++ b/pkg/release/version.go
@@ -9,7 +9,7 @@ import (
 )
 
 const (
-	ID string = "v1.21.4"
+	ID string = "v1.21.5"
 )
 
 // Check if the build info contains a version.