diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 00e8aecf..1f30f113 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "1.74.0"
+channel = "1.76.0"
 components = ["rustfmt", "clippy"]
 profile = "default"
\ No newline at end of file
diff --git a/shell.nix b/shell.nix
index a6e4983b..e2276f43 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,4 +1,4 @@
-{ pkgs ? import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/nixos-23.05.tar.gz") {} }:
+{ pkgs ? import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/nixos-23.11.tar.gz") {} }:
 
 pkgs.mkShell {
   nativeBuildInputs = [