diff --git a/composer.json b/composer.json
index d28d3b2..88a165f 100644
--- a/composer.json
+++ b/composer.json
@@ -4,6 +4,7 @@
   "type": "drupal-module",
   "license": "GPL-2.0-or-later",
   "require": {
+    "php": "^8.3",
     "drush/drush": "^13",
     "drupal/purge": "^3.4",
     "drupal/section_purge": "4.x",
@@ -11,7 +12,8 @@
     "drupal/smtp": "^1.2",
     "dpc-sdp/tide_logs": "^2.0",
     "dpc-sdp/bay_monitoring": "^2.0",
-    "cweagans/composer-patches": "^1.7"
+    "cweagans/composer-patches": "^1.7",
+    "ext-zlib": "*"
   },
   "config": {
     "allow-plugins": {