diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 81cb6d5563..184dfb58f4 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.80.0"
+channel = "1.81.0"
 targets = ["wasm32-unknown-unknown"]