diff --git a/flake.nix b/flake.nix
index 226a6fe..ff0e805 100644
--- a/flake.nix
+++ b/flake.nix
@@ -43,7 +43,7 @@
 
         rustStable = (import fenix { inherit pkgs; }).fromToolchainFile {
           file = ./rust-toolchain.toml;
-          sha256 = "sha256-lMLAupxng4Fd9F1oDw8gx+qA0RuF7ou7xhNU8wgs0PU=";
+          sha256 = "sha256-AJ6LX/Q/Er9kS15bn9iflkUwcgYqRQxiOIL2ToVAXaU=";
         };
 
         craneLib = (crane.mkLib pkgs).overrideToolchain rustStable;
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 19d58aa..6a301a5 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,5 +1,5 @@
 [toolchain]
-channel = "1.84.0"
+channel = "1.85.0"
 components = ["clippy", "rustfmt", "rust-src"]
 targets = ["x86_64-unknown-linux-gnu"]
 profile = "minimal"