diff --git a/d3rlpy/_version.py b/d3rlpy/_version.py
index 50062f87..e5e59e38 100644
--- a/d3rlpy/_version.py
+++ b/d3rlpy/_version.py
@@ -1 +1 @@
-__version__ = "2.5.0"
+__version__ = "2.6.0"