diff --git a/pyproject.toml b/pyproject.toml
index 12c4667..bcf1199 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "tyjuliacall"
-version = "0.7.3"
+version = "0.7.4"
 description = "Python-Julia interops."
 authors = ["Suzhou-Tongyuan <support@tongyuan.cc>"]
 packages = [