diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 50fa4928b96f..5d56faf9ae08 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,2 +1,2 @@
 [toolchain]
-channel = "1.73"
+channel = "nightly"