diff --git a/mise.toml b/mise.toml
index d49d634..72e1809 100644
--- a/mise.toml
+++ b/mise.toml
@@ -1,3 +1,3 @@
 [tools]
 hk = "2.11.0"
-rust = "1.99.0"
+rust = "1.99.1"
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index b7b293e..73427f5 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,5 +1,5 @@
 [toolchain]
-channel = "1.99.0"
+channel = "1.99.1"
 profile = "minimal"
 components = ["rustfmt", "clippy"]
 targets = ["thumbv7m-none-eabi"]