diff --git a/pyproject.toml b/pyproject.toml
index 80a39e0..528866c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "gapper"
-version = "1.3.6"
+version = "1.4.0"
 description = "Gradescope Autograder Packer"
 authors = ["Heyuan Zeng <hi@universe.observer>"]
 license = "MIT"