diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 00000000..94ed8719
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,4 @@
+[toolchain]
+# Current minimum-supported Rust version
+channel = "1.74"
+profile = "default"