diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..3d35e3f
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,5 @@
+[toolchain]
+channel = "1.78.0"
+components = ["rustfmt", "clippy"]
+targets = ["wasm32-unknown-unknown"]
+profile = "minimal"