diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..2dcca13
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,5 @@
+[toolchain]
+channel = "1.77.2"
+profile = "default"
+components = ["rust-src", "rust-analyzer"]
+targets = []