diff --git a/flake.nix b/flake.nix
index 46b39b4..033aaee 100644
--- a/flake.nix
+++ b/flake.nix
@@ -48,7 +48,7 @@
 
       rustNightly = (import fenix {inherit pkgs;}).fromToolchainFile {
         file = ./rust-toolchain.toml;
-        sha256 = "sha256-82DGbCq7ApCvuK50r13jEMPUqoOEQqQAysGnyvgANNg=";
+        sha256 = "sha256-3+hzpuIkf2KFGyop0DgMPI5nCY6IQX8I6XdIUwn4nAI=";
       };
 
       craneLib = (crane.mkLib pkgs).overrideToolchain rustNightly;
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 8f0acb9..e077e77 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,5 +1,5 @@
 [toolchain]
-channel = "nightly-2023-07-08"
+channel = "nightly-2023-10-22"
 components = ["clippy", "rustfmt", "rust-src"]
 targets = ["x86_64-unknown-linux-gnu"]
 profile = "minimal"