diff --git a/modules/lix.nix b/modules/lix.nix
index 1c0bf80..ca9e44d 100644
--- a/modules/lix.nix
+++ b/modules/lix.nix
@@ -1,16 +1,16 @@
 let
   module = fetchTarball {
     name = "source";
-    url = "https://git.lix.systems/lix-project/nixos-module/archive/2.90.0-rc1.tar.gz";
-    sha256 = "sha256-64lB/NO6AQ6z6EDCemPSYZWX/Qc6Rt04cPia5T5v01g=";
+    url = "https://git.lix.systems/lix-project/nixos-module/archive/2.91.1-1.tar.gz";
+    sha256 = "sha256-6U0CyPycIBc04hbYy2hBINnVso58n/ZyywY2BD3hu+s=";
   };
   lixSrc = fetchTarball {
     name = "source";
-    url = "https://git.lix.systems/lix-project/lix/archive/2.90.0-rc1.tar.gz";
-    sha256 = "sha256-WY7BGnu5PnbK4O8cKKv9kvxwzZIGbIQUQLGPHFXitI0=";
+    url = "https://git.lix.systems/lix-project/lix/archive/2.91.1.tar.gz";
+    sha256 = "sha256-hiGtfzxFkDc9TSYsb96Whg0vnqBVV7CUxyscZNhed0U=";
   };
-  # This is the core of the code you need; it is an exercise to the
-  # reader to write the sources in a nicer way, or by using npins or
-  # similar pinning tools.
 in
+# This is the core of the code you need; it is an exercise to the
+# reader to write the sources in a nicer way, or by using npins or
+# similar pinning tools.
 import "${module}/module.nix" { lix = lixSrc; }