diff --git a/scispacy/version.py b/scispacy/version.py
index 07e77d87..65ece883 100644
--- a/scispacy/version.py
+++ b/scispacy/version.py
@@ -1,6 +1,6 @@
 _MAJOR = "0"
-_MINOR = "2"
-_REVISION = "5-unreleased"
+_MINOR = "4"
+_REVISION = "0"
 
 VERSION_SHORT = "{0}.{1}".format(_MAJOR, _MINOR)
 VERSION = "{0}.{1}.{2}".format(_MAJOR, _MINOR, _REVISION)