diff --git a/Cargo.toml b/Cargo.toml
index 4133339..c264bbf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ name = "alkgen"
 default = []
 
 [dependencies]
-alktype = "0.3.0"
+alktype = "0.4.0"
 handlebars = "6.4"
 serde = { version = "1", features = ["derive"] }
 serde_json = { version = "1", features = ["preserve_order"] }