diff --git a/pyproject.toml b/pyproject.toml
index 34d9320..f458de0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ requires = ["setuptools>=77.0"]
 
 [project]
 name = "supernote"
-version = "1.6.3"
+version = "1.6.4"
 license = "Apache-2.0"
 license-files = ["LICENSE"]
 description = "All-in-one toolkit for Supernote devices: parse notebooks, self-host services, access services"