diff --git a/flake.lock b/flake.lock
index 91862b1..806ef1b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -20,16 +20,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1694553957,
-        "narHash": "sha256-8o15HEax53lBJjjcr5VHMpuuT6vBcrzSNB6y2iGlPaU=",
+        "lastModified": 1709953752,
+        "narHash": "sha256-LW84B4vM1cn7E6cDNQn2LndT9iJXI1dRE5fwbNFbQa8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e7fe745d22df5fa282b321e577fe18d4f62e0f0b",
+        "rev": "fcaa81ed3c273237217330cf342ef1873b77c80a",
         "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 58e8475..5e4a9fc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,7 +4,7 @@
   # append '.?submodules=1' to the nix commands.
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/release-23.05";
+    nixpkgs.url = "github:NixOS/nixpkgs/release-23.11";
     flake-utils.url = "github:numtide/flake-utils";
   };