diff --git a/flake.lock b/flake.lock
index 581384362..5b4bb8771 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1681411673,
-        "narHash": "sha256-23S0skJVstbQtrhy+65Bi4Jrdw74hY1OYbBnuuQausc=",
+        "lastModified": 1713564160,
+        "narHash": "sha256-YguPZpiejgzLEcO36/SZULjJQ55iWcjAmf3lYiyV1Fo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "80d54821fffaffbc90409a1262ea91071e0dff8f",
+        "rev": "bc194f70731cc5d2b046a6c1b3b15f170f05999c",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "release-22.11",
+        "ref": "release-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 44a631fd2..ab6e2d58d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,45 +2,45 @@
   description = "THE MIMBLEWIMBLE BLOCKCHAIN.";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/release-22.11";
+    nixpkgs.url = "github:NixOS/nixpkgs/release-23.11";
   };
 
-  outputs = { self, nixpkgs, }:
+  outputs =
+    { self, nixpkgs }:
     let
-      forAllSystems = with nixpkgs;
-        lib.genAttrs lib.systems.flakeExposed;
+      forAllSystems = with nixpkgs; lib.genAttrs lib.systems.flakeExposed;
 
-      nixpkgsFor = forAllSystems (system: import nixpkgs
-        { inherit system; overlays = [ self.overlay ]; }
+      nixpkgsFor = forAllSystems (
+        system:
+        import nixpkgs {
+          inherit system;
+          overlays = [ self.overlay ];
+        }
       );
     in
     {
-      overlay = final: prev:
-        with final;
-        {
+      overlay =
+        final: prev: with final; {
           grin = pkgs.rustPlatform.buildRustPackage {
             pname = "grin";
-            version = "5.2.0-alpha.2";
+            version = "5.3.0";
             src = ./.;
 
             cargoLock = {
               lockFile = ./Cargo.lock;
             };
 
-            nativeBuildInputs = [ pkgs.llvmPackages_latest.clang ];
+            nativeBuildInputs = [ pkgs.clang ];
             buildInputs = [ pkgs.ncurses ];
-            LIBCLANG_PATH =
-              "${pkgs.llvmPackages_latest.libclang.lib}/lib";
+            LIBCLANG_PATH = "${pkgs.libclang.lib}/lib";
 
             # do not let test results block the build process
             doCheck = false;
           };
         };
 
-      packages = forAllSystems (
-        system: {
-          default = nixpkgsFor.${system}.grin;
-        }
-      );
+      packages = forAllSystems (system: {
+        default = nixpkgsFor.${system}.grin;
+      });
     };
 }