diff --git a/flake.lock b/flake.lock
index 61eca2d..15b5b51 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,16 +2,16 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1706373441,
-        "narHash": "sha256-S1hbgNbVYhuY2L05OANWqmRzj4cElcbLuIkXTb69xkk=",
+        "lastModified": 1709961763,
+        "narHash": "sha256-6H95HGJHhEZtyYA3rIQpvamMKAGoa8Yh2rFV29QnuGw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "56911ef3403a9318b7621ce745f5452fb9ef6867",
+        "rev": "3030f185ba6a4bf4f18b87f345f104e6a6961f34",
         "type": "github"
       },
       "original": {
         "id": "nixpkgs",
-        "ref": "nixos-23.11",
+        "ref": "nixos-unstable",
         "type": "indirect"
       }
     },
diff --git a/flake.nix b/flake.nix
index ed43631..9c8a96f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,7 +2,8 @@
   description = "Custom-Built MLIR Tools";
 
   # Nixpkgs / NixOS version to use.
-  inputs.nixpkgs.url = "nixpkgs/nixos-23.11";
+  #inputs.nixpkgs.url = "nixpkgs/nixos-23.11";
+  inputs.nixpkgs.url = "nixpkgs/nixos-unstable";
 
   outputs = { self, nixpkgs }:
     let