diff --git a/flake.lock b/flake.lock
index 08ccfe0..1cf9563 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1706925685,
-        "narHash": "sha256-hVInjWMmgH4yZgA4ZtbgJM1qEAel72SYhP5nOWX4UIM=",
+        "lastModified": 1707268954,
+        "narHash": "sha256-2en1kvde3cJVc3ZnTy8QeD2oKcseLFjYPLKhIGDanQ0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "79a13f1437e149dc7be2d1290c74d378dad60814",
+        "rev": "f8e2ebd66d097614d51a56a755450d4ae1632df1",
         "type": "github"
       },
       "original": {
@@ -18,16 +18,16 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1705957679,
-        "narHash": "sha256-Q8LJaVZGJ9wo33wBafvZSzapYsjOaNjP/pOnSiKVGHY=",
+        "lastModified": 1707391491,
+        "narHash": "sha256-TyDXcq8Z3slMNeyeF+ke0BzISWuM6NrBklr7XyiRbZA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "9a333eaa80901efe01df07eade2c16d183761fa3",
+        "rev": "bc6cb3d59b7aab88e967264254f8c1aa4c0284e9",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "release-23.05",
+        "ref": "release-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index b038c2d..67ed387 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,9 +1,9 @@
 {
   description = "Integrates sops into nixos";
   inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
-  inputs.nixpkgs-stable.url = "github:NixOS/nixpkgs/release-23.05";
-  nixConfig.extra-substituters = ["https://cache.garnix.io"];
-  nixConfig.extra-trusted-public-keys = ["cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="];
+  inputs.nixpkgs-stable.url = "github:NixOS/nixpkgs/release-23.11";
+  nixConfig.extra-substituters = ["https://cache.thalheim.io"];
+  nixConfig.extra-trusted-public-keys = ["cache.thalheim.io-1:R7msbosLEZKrxk/lKxf9BTjOOH7Ax3H0Qj0/6wiHOgc="];
   outputs = {
     self,
     nixpkgs,
@@ -17,7 +17,7 @@
     ];
     forAllSystems = f: nixpkgs.lib.genAttrs systems (system: f system);
     suffix-version = version: attrs: nixpkgs.lib.mapAttrs' (name: value: nixpkgs.lib.nameValuePair (name + version) value) attrs;
-    suffix-stable = suffix-version "-23_05";
+    suffix-stable = suffix-version "-23_11";
   in {
     overlays.default = final: prev: let
       localPkgs = import ./default.nix {pkgs = final;};