diff --git a/.gitignore b/.gitignore
index 13bb7b5923d234f0509c1b4c9d3c410210cc529f..e16eb680cfadc8df1b976f0c3ee2b2e60acfb924 100644
--- a/.gitignore
+++ b/.gitignore
@@ -153,3 +153,4 @@ devenv.local.nix
 .pre-commit-config.yaml
 
 /Session.vim
+.direnv/
diff --git a/devenv.lock b/devenv.lock
index a9b3b229863f84225ad9b061845a54d8a07b7718..37e09b76deb57700e918a9e5b9807fd8eba11f66 100644
--- a/devenv.lock
+++ b/devenv.lock
@@ -74,16 +74,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1698288402,
-        "narHash": "sha256-jIIjApPdm+4yt8PglX8pUOexAdEiAax/DXW3S/Mb21E=",
+        "lastModified": 1702346276,
+        "narHash": "sha256-eAQgwIWApFQ40ipeOjVSoK4TEHVd6nbSd9fApiHIw5A=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "60b9db998f71ea49e1a9c41824d09aa274be1344",
+        "rev": "cf28ee258fd5f9a52de6b9865cdb93a1f96d09b7",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-23.05",
+        "ref": "nixos-23.11",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/devenv.nix b/devenv.nix
index 5fdd16fc881ee44b44ef65da1bde82d539b83d8a..a32c8d72e179f540d15855bd5f1d00133938112f 100644
--- a/devenv.nix
+++ b/devenv.nix
@@ -13,7 +13,7 @@
     delve
     dialog
     drill
-    exa
+    eza
     fd
     fd
     feh
@@ -76,7 +76,7 @@
     PATH="''${PATH}":${pkgs.gnutar}/bin
     PATH="''${PATH}":${pkgs.gzip}/bin/
     PATH="''${PATH}":${pkgs.procps}/bin/
-    PATH="''${PATH}":${pkgs.exa}/bin/
+    PATH="''${PATH}":${pkgs.eza}/bin/
     PATH="''${PATH}":${pkgs.git}/bin/
     PATH="''${PATH}":${pkgs.gnugrep}/bin/
     PATH="''${PATH}":${
@@ -101,7 +101,7 @@
     PATH="''${PATH}":${pkgs.moreutils}/bin/
     PATH="''${PATH}":${pkgs.gnutar}/bin
     PATH="''${PATH}":${pkgs.gzip}/bin/
-    PATH="''${PATH}":${pkgs.exa}/bin/
+    PATH="''${PATH}":${pkgs.eza}/bin/
     PATH="''${PATH}":${pkgs.git}/bin/
     PATH="''${PATH}":${
       inputs.version.defaultPackage."${builtins.currentSystem}"
diff --git a/devenv.yaml b/devenv.yaml
index 525a6f02f172bb9108a23c335a4ced3e80f78502..1fd1de965babf46e2b567fbc260a81006a4c01d1 100644
--- a/devenv.yaml
+++ b/devenv.yaml
@@ -1,6 +1,6 @@
 inputs:
   nixpkgs:
-    url: github:nixos/nixpkgs/nixos-23.05
+    url: github:nixos/nixpkgs/nixos-23.11
 
   version:
     url: git+https://gitlab.schukai.com/oss/utilities/version.git
diff --git a/go.mod b/go.mod
index c1ef92fa59f71efb087450993a543429a67b9c10..0dd84282ce58097c3a6a9ce239dbfecc28f714ba 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module gitlab.schukai.com/oss/libraries/go/markup/html
 
-go 1.20
+go 1.21
 
 require (
 	github.com/andybalholm/cascadia v1.3.2