diff --git a/flake.lock b/flake.lock
index aec4b32f..3a911ee5 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1684570954,
-        "narHash": "sha256-FX5y4Sm87RWwfu9PI71XFvuRpZLowh00FQpIJ1WfXqE=",
+        "lastModified": 1687466461,
+        "narHash": "sha256-oupXI7g7RPzlpGUfAu1xG4KBK53GrZH8/xeKgKDB4+Q=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "3005f20ce0aaa58169cdee57c8aa12e5f1b6e1b3",
+        "rev": "ecb441f22067ba1d6312f4932a7c64efa8d19a7b",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-unstable",
+        "ref": "nixos-23.05",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 0b7eaa91..4ab789d0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,7 @@
 {
   description = "Home Manager for Nix";
 
-  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-23.05";
 
   outputs = { self, nixpkgs, ... }:
     {