diff --git a/composer.json b/composer.json
index b90c8db534af31f9fe89f4e3676a0eda02836eb6..bbf181bf04e0569f8271f599e73c21f9a3612f1e 100644
--- a/composer.json
+++ b/composer.json
@@ -5,8 +5,8 @@
   "homepage": "https://drupal.org/project/documentation_generator",
   "license": "GPL-2.0+",
   "require": {
-    "phpoffice/phpword": "^0.18.2",
-    "dompdf/dompdf": "^2.0.0"
+    "phpoffice/phpword": "^1.3.0",
+    "dompdf/dompdf": "^3.1.0"
   },
   "minimum-stability": "stable"
 }