diff --git a/pyproject.toml b/pyproject.toml
index 7bc2e43..e41a1b1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ lamb = "lamb_engine:main"
 [project]
 name = "lamb_engine"
 description = "A lambda calculus engine"
-version = "1.1.8"
+version = "1.1.9"
 dependencies = [
 	"prompt-toolkit==3.0.31",
 	"pyparsing==3.0.9"