diff --git a/Cargo.toml b/Cargo.toml
index 41d7250..c361450 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "tulisp"
 description = "An embeddable lisp interpreter."
-version = "0.12.0"
+version = "0.13.0"
 repository = "https://github.com/shsms/tulisp"
 license = "GPL-3.0"
 edition = "2021"