diff --git a/tools/setup.py b/tools/setup.py
index 87f64099..bc322e1d 100644
--- a/tools/setup.py
+++ b/tools/setup.py
@@ -4,7 +4,7 @@ import io
 from pathlib import Path
 import platform
 
-DSD_VERSION = 'v0.2.3'
+DSD_VERSION = 'v0.4.0'
 
 
 tools_path = Path(__file__).parent