diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index b8449ef..198ea26 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,5 +1,5 @@
 [toolchain]
-channel = "1.91.0"
+channel = "1.91.1"
 components = ["rust-src", "rustfmt", "clippy", "rust-analyzer"]
 profile = "minimal"