diff --git a/d3rlpy/_version.py b/d3rlpy/_version.py
index 5fa9130a..f6bb6f4d 100644
--- a/d3rlpy/_version.py
+++ b/d3rlpy/_version.py
@@ -1 +1 @@
-__version__ = "2.0.3"
+__version__ = "2.0.4"