diff --git a/pyproject.toml b/pyproject.toml
index d4df0eb3..e736671c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pfhedge"
-version = "0.7.3"
+version = "0.7.4"
 description = "Deep Hedging in PyTorch"
 authors = ["Shota Imaki <shota.imaki.0801@gmail.com>"]
 license = "MIT"