diff --git a/omnivore/_omnivore_version.py b/omnivore/_omnivore_version.py
index 779733fc..5140fa1d 100644
--- a/omnivore/_omnivore_version.py
+++ b/omnivore/_omnivore_version.py
@@ -1 +1 @@
-version = "0.3.0"
+version = "0.4.0"