diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 6cc20ea..3ec291c 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.83.0"
+channel = "1.91.1"
 profile = "default"