diff --git a/composer.json b/composer.json
index e84e942c..c51f9d55 100644
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,7 @@
     "php": ">=7.1.8",
     "ext-zip": "*",
     "ext-openssl": "*",
-    "ext-aaaa": "*",
+    "ext-pdo": "*",
     "ext-mbstring": "*",
     "ext-tokenizer": "*",
     "ext-gd": "*",