diff --git a/README.md b/README.md
index 2572169..8a6db42 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ The following versions are currently available:
 - `php73` **INSECURE!**
 - `php74` **INSECURE!**
 - `php80` **INSECURE!**
-- `php81`
+- `php81` **SUPPORT ENDS 2025**
 - `php82`
 - `php83`
 - `php84`
diff --git a/flake.lock b/flake.lock
index b73f949..d140e44 100644
--- a/flake.lock
+++ b/flake.lock
@@ -18,11 +18,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1758976413,
-        "narHash": "sha256-hEIDTaIqvW1NMfaNgz6pjhZPZKTmACJmXxGr/H6isIg=",
+        "lastModified": 1760596604,
+        "narHash": "sha256-J/i5K6AAz/y5dBePHQOuzC7MbhyTOKsd/GLezSbEFiM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "e3a3b32cc234f1683258d36c6232f150d57df015",
+        "rev": "3cbe716e2346710d6e1f7c559363d14e11c32a43",
         "type": "github"
       },
       "original": {
diff --git a/pkgs/php/8.1.nix b/pkgs/php/8.1.nix
new file mode 100644
index 0000000..53843a4
--- /dev/null
+++ b/pkgs/php/8.1.nix
@@ -0,0 +1,63 @@
+{
+  prev,
+  mkPhp,
+}:
+
+let
+  base = mkPhp {
+    version = "8.1.33";
+    hash = "sha256-tlU0UYQcGlaYZdf9yDAkYh7kQ0zY+/6woxWIrJxwaF8=";
+  };
+in
+base.withExtensions (
+  {
+    all,
+    ...
+  }:
+
+  with all;
+  ([
+    bcmath
+    calendar
+    curl
+    ctype
+    dom
+    exif
+    fileinfo
+    filter
+    ftp
+    gd
+    gettext
+    gmp
+    iconv
+    imap
+    intl
+    ldap
+    mbstring
+    mysqli
+    mysqlnd
+    opcache
+    openssl
+    pcntl
+    pdo
+    pdo_mysql
+    pdo_odbc
+    pdo_pgsql
+    pdo_sqlite
+    pgsql
+    posix
+    readline
+    session
+    simplexml
+    sockets
+    soap
+    sodium
+    sysvsem
+    sqlite3
+    tokenizer
+    xmlreader
+    xmlwriter
+    zip
+    zlib
+  ])
+)
diff --git a/pkgs/phps.nix b/pkgs/phps.nix
index 89acf86..91b143c 100644
--- a/pkgs/phps.nix
+++ b/pkgs/phps.nix
@@ -160,9 +160,7 @@ in
 
   php80 = import ./php/8.0.nix { inherit prev mkPhp; };
 
-  php81 = prev.php81.override {
-    inherit packageOverrides;
-  };
+  php81 = import ./php/8.1.nix { inherit prev mkPhp; };
 
   php82 = prev.php82.override {
     inherit packageOverrides;