diff --git a/packages/websites/stop-using-nix-env/project.nix b/packages/websites/stop-using-nix-env/project.nix
index 0c733d6..23a6082 100644
--- a/packages/websites/stop-using-nix-env/project.nix
+++ b/packages/websites/stop-using-nix-env/project.nix
@@ -3,7 +3,7 @@
     packages.stop-using-nix-env = let
       site = with pkgs; stdenvNoCC.mkDerivation rec {
         pname = "stop-using-nix-env";
-        version = "1.2.0";
+        version = "1.2.1";
         src = ./src;
         buildCommand = ''
           install -Dm644 $src/* -t $out/share/www/${pname}
diff --git a/packages/websites/stop-using-nix-env/src/index.html b/packages/websites/stop-using-nix-env/src/index.html
index 24d726b..2dc1278 100644
--- a/packages/websites/stop-using-nix-env/src/index.html
+++ b/packages/websites/stop-using-nix-env/src/index.html
@@ -218,7 +218,7 @@
     Do you often run into a situation where you need a particular command
     for a one-off thing, but don't feel like it should reside on your system
     at all times?
-    <a href="https://nixos.org/guides/ad-hoc-developer-environments.html">Ephemeral shells</a>
+    <a href="https://nix.dev/tutorials/first-steps/ad-hoc-shell-environments.html">Ephemeral shells</a>
     allow you to <i>gain temporary access</i> to a command and after you exit
     out of the shell, it's as if the package was never installed.
     If you're using Flakes,