diff --git a/hosts/hainich/services/lantifa.nix b/hosts/hainich/services/lantifa.nix
index 7978f9c..4d3eef4 100644
--- a/hosts/hainich/services/lantifa.nix
+++ b/hosts/hainich/services/lantifa.nix
@@ -1,6 +1,8 @@
 { config, lib, pkgs, ... }:
 
-{
+let
+  unstable = import (import ../../../nix/sources.nix).nixpkgs-unstable {};
+in {
   containers.lantifa = {
     autoStart = true;
     privateNetwork = true;
@@ -14,6 +16,7 @@
       services.mediawiki = {
         enable = true;
         name = "LANtifa";
+        package = unstable.mediawiki;
         database.createLocally = true;
         passwordFile = "/var/lib/mediawiki/mediawiki-password";
         extraConfig = ''require_once('/var/lib/mediawiki/plugins/WikiDB/WikiDB.php');
diff --git a/nix/sources.json b/nix/sources.json
index c6e67d7..a77cbfd 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -50,10 +50,22 @@
         "homepage": "",
         "owner": "hexchen",
         "repo": "nixpkgs",
-        "rev": "83b0935c70f4490e180a3ac457020ef7073e01c9",
-        "sha256": "0hxbblh9z7vwjy3hdxnbw4sdv3nwzr05cgxxbpznmkhsyphvkq8x",
+        "rev": "bead59538251fcf1ad826b497b40395b65ee58ea",
+        "sha256": "0ybv6w35b7wr5pzdgs0vxv9nw3fszc182s4wvsdavwssvih0s3pd",
         "type": "tarball",
-        "url": "https://github.com/hexchen/nixpkgs/archive/83b0935c70f4490e180a3ac457020ef7073e01c9.tar.gz",
+        "url": "https://github.com/hexchen/nixpkgs/archive/bead59538251fcf1ad826b497b40395b65ee58ea.tar.gz",
+        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
+    },
+    "nixpkgs-unstable": {
+        "branch": "hexchen-main",
+        "description": "Nix Packages collection",
+        "homepage": "",
+        "owner": "hexchen",
+        "repo": "nixpkgs",
+        "rev": "b5f7683f8d7f99186dd4232f233d17ce1abd4e17",
+        "sha256": "1fdyc7qfbj9abyy8xn1nsp5xy0mm4i3lg08dl3ppkqfirb6vakb0",
+        "type": "tarball",
+        "url": "https://github.com/hexchen/nixpkgs/archive/b5f7683f8d7f99186dd4232f233d17ce1abd4e17.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     }
 }