diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 31cfd7b24a..af4802d522 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,5 +1,5 @@
 [toolchain]
-channel = "stable"
+channel = "nightly"
 components = ["clippy", "rustc-dev", "rustfmt"]
 profile = "default"
 targets = ["x86_64-unknown-linux-gnu"]