diff --git a/packages/mock/package.json b/packages/mock/package.json
index 05985cd..84272a9 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": "^9.0.6",
     "@graphql-tools/utils": "^8.13.1",
     "ember-auto-import": "^2.4.2",
     "ember-cli-babel": "^7.26.11",
diff --git a/yarn.lock b/yarn.lock
index 2bd7f86..5a5150e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1214,32 +1214,25 @@
   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@8.3.8":
+  version "8.3.8"
+  resolved "https://registry.yarnpkg.com/@graphql-tools/merge/-/merge-8.3.8.tgz#6d1232b7d0e927edec27789b78853e01233a8f29"
+  integrity sha512-L9YE8OpxSlzADcdrc4IG7/33H/iWVXTJXX2ie67cWAb5MFN2t3JBdQMa0bnBcAoOrKB7A8g2+dIp8oXTpdzxjg==
   dependencies:
-    "@graphql-tools/utils" "8.9.0"
+    "@graphql-tools/utils" "8.13.1"
     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@^9.0.6":
+  version "9.0.6"
+  resolved "https://registry.yarnpkg.com/@graphql-tools/schema/-/schema-9.0.6.tgz#4ecd2ef2f29cf1a1a47759a91c73e2043f89e9ec"
+  integrity sha512-/aznltpnVrurfWqXB4chWtaNmBFSk9v/KEJSpvas2fnlwwS9QnzWh6Sm/hsybWesirn5J2w60LLjMrrcCd58UA==
   dependencies:
-    "@graphql-tools/merge" "8.3.1"
-    "@graphql-tools/utils" "8.9.0"
+    "@graphql-tools/merge" "8.3.8"
+    "@graphql-tools/utils" "8.13.1"
     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@^8.13.1":
+"@graphql-tools/utils@8.13.1", "@graphql-tools/utils@^8.13.1":
   version "8.13.1"
   resolved "https://registry.yarnpkg.com/@graphql-tools/utils/-/utils-8.13.1.tgz#b247607e400365c2cd87ff54654d4ad25a7ac491"
   integrity sha512-qIh9yYpdUFmctVqovwMdheVNJqFh+DQNWIhX87FJStfXYnmweBUDATok9fWPleKeFwxnW8IapKmY8m8toJEkAw==