diff --git a/composer.json b/composer.json
index ad18edd0..e84e942c 100644
--- a/composer.json
+++ b/composer.json
@@ -4,6 +4,15 @@
   "license": "GPL-3.0",
   "require": {
     "php": ">=7.1.8",
+    "ext-zip": "*",
+    "ext-openssl": "*",
+    "ext-aaaa": "*",
+    "ext-mbstring": "*",
+    "ext-tokenizer": "*",
+    "ext-gd": "*",
+    "ext-xml": "*",
+    "ext-ctype": "*",
+    "ext-json": "*",
     "filp/whoops": "^2.1",
     "predis/predis": "~1.0",
     "swiggles/memcache": "^2.0",