diff --git a/mitmproxy/version.py b/mitmproxy/version.py
index 3d2e4a455d..6636ac80e1 100644
--- a/mitmproxy/version.py
+++ b/mitmproxy/version.py
@@ -2,7 +2,7 @@
 import subprocess
 import sys
 
-VERSION = "4.0.3"
+VERSION = "4.0.4"
 PATHOD = "pathod " + VERSION
 MITMPROXY = "mitmproxy " + VERSION