diff --git a/rust-toolchain b/rust-toolchain
deleted file mode 100644
index 6b4de0a..0000000
--- a/rust-toolchain
+++ /dev/null
@@ -1 +0,0 @@
-1.83.0
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..b379013
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,4 @@
+[toolchain]
+channel = "1.83.0"
+components = ["clippy", "rust-src", "rust-std", "rust-analyzer"]
+targets = ["wasm32-wasip1"]