diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 8288054..b80b8f5 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "1.79"
+channel = "1.81"
 components = ["rustfmt", "rust-src", "clippy"]
 profile = "minimal"