diff --git a/cmd/index.go b/cmd/index.go
index 3c5cf69..905e33d 100644
--- a/cmd/index.go
+++ b/cmd/index.go
@@ -110,9 +110,7 @@ func getReader(format string, file io.Reader) (io.Reader, error) {
 	case "zlib":
 		return zlib.NewReader(file)
 	case "zstd":
-		decoder, err := zstd.NewReader(file)
-
-		return decoder.IOReadCloser(), err
+		return zstd.NewReader(file)
 	}
 
 	return io.NopCloser(file), ErrInvalidCompression
diff --git a/cmd/root.go b/cmd/root.go
index 3fab6aa..370da69 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -17,7 +17,7 @@ import (
 
 const (
 	AllowedCharacters string = `^[A-z0-9.\-_]+$`
-	ReleaseVersion    string = "4.0.2"
+	ReleaseVersion    string = "4.0.3"
 )
 
 var (