diff --git a/tests/test_version.py b/tests/test_version.py
index 48aeb380..3d850c03 100644
--- a/tests/test_version.py
+++ b/tests/test_version.py
@@ -2,4 +2,4 @@
 
 
 def test_version():
-    assert __version__ == "0.3.0"
+    assert __version__ == "0.4.0"