diff --git a/copyparty/__version__.py b/copyparty/__version__.py
index fbf01e70..6932a444 100644
--- a/copyparty/__version__.py
+++ b/copyparty/__version__.py
@@ -1,8 +1,8 @@
 # coding: utf-8
 
-VERSION = (0, 3, 1)
-CODENAME = "docuparty"
-BUILD_DT = (2020, 5, 7)
+VERSION = (0, 4, 0)
+CODENAME = "NIH"
+BUILD_DT = (2020, 5, 13)
 
 S_VERSION = ".".join(map(str, VERSION))
 S_BUILD_DT = "{0:04d}-{1:02d}-{2:02d}".format(*BUILD_DT)