diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 7897a24..1de01fa 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,2 +1,2 @@
 [toolchain]
-channel = "1.75.0"
+channel = "1.81.0"