diff --git a/allennlp/version.py b/allennlp/version.py
index f63c1d2b1a0..9222e0f39c4 100644
--- a/allennlp/version.py
+++ b/allennlp/version.py
@@ -1,6 +1,6 @@
 _MAJOR = "0"
 _MINOR = "4"
-_REVISION = "1-unreleased"
+_REVISION = "1"
 
 VERSION_SHORT = "{0}.{1}".format(_MAJOR, _MINOR)
 VERSION = "{0}.{1}.{2}".format(_MAJOR, _MINOR, _REVISION)