diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 85324863f..05a9a667d 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "1.80"
+channel = "1.81"
 targets = ["wasm32-unknown-unknown", "wasm32-wasip1"]
 profile = "default" # include rustfmt, clippy