diff --git a/Cargo.toml b/Cargo.toml
index 4a9aaac..d0e8cf4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ members = ["crates/*"]
     license     = "MIT"
     readme      = "README.md"
     repository  = "https://github.com/wasm-fmt/ruff_fmt"
-    version     = "0.3.0"
+    version     = "0.4.0"
 
 
     [workspace.dependencies]
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 08e6027..748be27 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.71.1"
+channel = "1.72.0"
 profile = "default"