diff --git a/flake.lock b/flake.lock
index 6a7b55bf..e936be8c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -97,16 +97,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1701068326,
-        "narHash": "sha256-vmMceA+q6hG1yrjb+MP8T0YFDQIrW3bl45e7z24IEts=",
+        "lastModified": 1701156937,
+        "narHash": "sha256-jpMJOFvOTejx211D8z/gz0ErRtQPy6RXxgD2ZB86mso=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "8cfef6986adfb599ba379ae53c9f5631ecd2fd9c",
+        "rev": "7c4c20509c4363195841faa6c911777a134acdf3",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-unstable",
+        "ref": "nixos-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 96d5b919..771631eb 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,7 +3,7 @@
 
   inputs = {
     flake-utils.url = "github:numtide/flake-utils";
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
 
     beautysh = {
       url = "github:lovesegfault/beautysh";