diff --git a/packages/mock/package.json b/packages/mock/package.json
index d2e62d5..0ad36de 100644
--- a/packages/mock/package.json
+++ b/packages/mock/package.json
@@ -28,7 +28,7 @@
   },
   "dependencies": {
     "@ember-graphql-client/client": "0.5.2",
-    "@graphql-tools/schema": "^8.5.0",
+    "@graphql-tools/schema": "^9.0.4",
     "@graphql-tools/utils": "^8.12.0",
     "ember-auto-import": "^2.4.2",
     "ember-cli-babel": "^7.26.11",
diff --git a/yarn.lock b/yarn.lock
index 79b7691..495ba69 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1209,32 +1209,25 @@
   dependencies:
     babel-plugin-debug-macros "^0.3.4"
 
-"@graphql-tools/merge@8.3.1":
-  version "8.3.1"
-  resolved "https://registry.yarnpkg.com/@graphql-tools/merge/-/merge-8.3.1.tgz#06121942ad28982a14635dbc87b5d488a041d722"
-  integrity sha512-BMm99mqdNZbEYeTPK3it9r9S6rsZsQKtlqJsSBknAclXq2pGEfOxjcIZi+kBSkHZKPKCRrYDd5vY0+rUmIHVLg==
+"@graphql-tools/merge@8.3.6":
+  version "8.3.6"
+  resolved "https://registry.yarnpkg.com/@graphql-tools/merge/-/merge-8.3.6.tgz#97a936d4c8e8f935e58a514bb516c476437b5b2c"
+  integrity sha512-uUBokxXi89bj08P+iCvQk3Vew4vcfL5ZM6NTylWi8PIpoq4r5nJ625bRuN8h2uubEdRiH8ntN9M4xkd/j7AybQ==
   dependencies:
-    "@graphql-tools/utils" "8.9.0"
+    "@graphql-tools/utils" "8.12.0"
     tslib "^2.4.0"
 
-"@graphql-tools/schema@^8.5.0":
-  version "8.5.1"
-  resolved "https://registry.yarnpkg.com/@graphql-tools/schema/-/schema-8.5.1.tgz#c2f2ff1448380919a330312399c9471db2580b58"
-  integrity sha512-0Esilsh0P/qYcB5DKQpiKeQs/jevzIadNTaT0jeWklPMwNbT7yMX4EqZany7mbeRRlSRwMzNzL5olyFdffHBZg==
+"@graphql-tools/schema@^9.0.4":
+  version "9.0.4"
+  resolved "https://registry.yarnpkg.com/@graphql-tools/schema/-/schema-9.0.4.tgz#1a74608b57abf90fae6fd929d25e5482c57bc05d"
+  integrity sha512-B/b8ukjs18fq+/s7p97P8L1VMrwapYc3N2KvdG/uNThSazRRn8GsBK0Nr+FH+mVKiUfb4Dno79e3SumZVoHuOQ==
   dependencies:
-    "@graphql-tools/merge" "8.3.1"
-    "@graphql-tools/utils" "8.9.0"
+    "@graphql-tools/merge" "8.3.6"
+    "@graphql-tools/utils" "8.12.0"
     tslib "^2.4.0"
     value-or-promise "1.0.11"
 
-"@graphql-tools/utils@8.9.0":
-  version "8.9.0"
-  resolved "https://registry.yarnpkg.com/@graphql-tools/utils/-/utils-8.9.0.tgz#c6aa5f651c9c99e1aca55510af21b56ec296cdb7"
-  integrity sha512-pjJIWH0XOVnYGXCqej8g/u/tsfV4LvLlj0eATKQu5zwnxd/TiTHq7Cg313qUPTFFHZ3PP5wJ15chYVtLDwaymg==
-  dependencies:
-    tslib "^2.4.0"
-
-"@graphql-tools/utils@^8.12.0":
+"@graphql-tools/utils@8.12.0", "@graphql-tools/utils@^8.12.0":
   version "8.12.0"
   resolved "https://registry.yarnpkg.com/@graphql-tools/utils/-/utils-8.12.0.tgz#243bc4f5fc2edbc9e8fd1038189e57d837cbe31f"
   integrity sha512-TeO+MJWGXjUTS52qfK4R8HiPoF/R7X+qmgtOYd8DTH0l6b+5Y/tlg5aGeUJefqImRq7nvi93Ms40k/Uz4D5CWw==