diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index f4e26ea..c3c3361 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,5 +1,5 @@
 [toolchain]
-channel = "1.84.0"
+channel = "1.84.1"
 targets = [ "thumbv8m.main-none-eabihf" ]
 profile = "minimal"
 components = [ "rustfmt" ]