diff --git a/users/control/settings.php b/users/control/settings.php
index 10f5d16..3a044a3 100644
--- a/users/control/settings.php
+++ b/users/control/settings.php
@@ -39,7 +39,7 @@
 
 // Update profile picture
 if (array_key_exists('chpp', $_POST)) {
-    $seed = $_POST["seed"];
+    $seed = preg_replace('/[^A-Za-z0-9\-]/', '', $_POST["seed"]);
     $sprite = $_POST["slctsprite"];
     if ($sprite == "human") {
         $sprite = $_POST["selectsph"];
diff --git a/version.txt b/version.txt
index f2e072d..01fa3f7 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-v2.2.0-alpha
\ No newline at end of file
+v2.2.1-alpha
\ No newline at end of file