diff --git a/composer.json b/composer.json
index 0b96213b8..37be0f728 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
     "type": "project",
     "license": "GPLv3",
     "require": {
-        "convertkit/convertkit-wordpress-libraries": "dev-ignore-invalid-resource-arrays"
+        "convertkit/convertkit-wordpress-libraries": "2.1.6"
     },
     "require-dev": {
         "php-webdriver/webdriver": "^1.0",