diff --git a/composer.json b/composer.json
index 1d7348d84a..6aa2774a69 100644
--- a/composer.json
+++ b/composer.json
@@ -17,6 +17,7 @@
 		"ext-curl": "*",
 		"ext-dom": "*",
 		"ext-json": "*",
+		"ext-openssl": "*",
 		"ext-xml": "*",
 		"asika/simple-console": "^1.0",
 		"divineomega/password_exposed": "^2.4",