diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 282fa9cc6..209a0eb11 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.99.0"
+channel = "1.99.1"
 components = ["clippy", "rust-analyzer", "llvm-tools-preview", "rustfmt"]