diff --git a/composer.json b/composer.json
index e1e0924..c947759 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
     ],
     "require": {
         "justinrainbow/json-schema": "^5.2",
-        "getdkan/contracts": "^0.2.0"
+        "getdkan/contracts": "^1.0.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^7.5"