diff --git a/package.json b/package.json
index 7f2c665c629706f24fa7610d12e7d4ed408b8e78..f4d8be984e8829ba69b96c990cb0b7e04cfa1abb 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "test_higher_version": "! ajv validate --errors=text --verbose --all-errors -d examples_fail/**/*.json --spec=draft2020 -c ajv-formats -s dist/set-payload.schema.json"
   },
   "dependencies": {
-    "@apidevtools/json-schema-ref-parser": "11.1.0",
+    "@apidevtools/json-schema-ref-parser": "11.9.1",
     "ajv-cli": "5.0.0",
     "ajv-formats": "2.1.1"
   },
diff --git a/yarn.lock b/yarn.lock
index db2c15de248017da046ce692b8576c2ae80c92fa..461553dda602c85b6cb6396d3f34e6467a992f4b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,39 +2,25 @@
 # yarn lockfile v1
 
 
-"@apidevtools/json-schema-ref-parser@11.1.0":
-  version "11.1.0"
-  resolved "https://registry.yarnpkg.com/@apidevtools/json-schema-ref-parser/-/json-schema-ref-parser-11.1.0.tgz#0608ed1ba47c377c6732e7185f2ea06731b58fde"
-  integrity sha512-g/VW9ZQEFJAOwAyUb8JFf7MLiLy2uEB4rU270rGzDwICxnxMlPy0O11KVePSgS36K1NI29gSlK84n5INGhd4Ag==
+"@apidevtools/json-schema-ref-parser@11.9.1":
+  version "11.9.1"
+  resolved "https://registry.yarnpkg.com/@apidevtools/json-schema-ref-parser/-/json-schema-ref-parser-11.9.1.tgz#51d297224f6ee1dab40dfb2dfe298812b8e0ef9c"
+  integrity sha512-OvyhwtYaWSTfo8NfibmFlgl+pIMaBOmN0OwZ3CPaGscEK3B8FCVDuQ7zgxY8seU/1kfSvNWnyB0DtKJyNLxX7g==
   dependencies:
     "@jsdevtools/ono" "^7.1.3"
-    "@types/json-schema" "^7.0.13"
-    "@types/lodash.clonedeep" "^4.5.7"
+    "@types/json-schema" "^7.0.15"
     js-yaml "^4.1.0"
-    lodash.clonedeep "^4.5.0"
 
 "@jsdevtools/ono@^7.1.3":
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/@jsdevtools/ono/-/ono-7.1.3.tgz#9df03bbd7c696a5c58885c34aa06da41c8543796"
   integrity sha512-4JQNk+3mVzK3xh2rqd6RB4J46qUR19azEHBneZyTZM+c456qOrbbM/5xcR8huNCCcbVt7+UmizG6GuUvPvKUYg==
 
-"@types/json-schema@^7.0.13":
+"@types/json-schema@^7.0.15":
   version "7.0.15"
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.15.tgz#596a1747233694d50f6ad8a7869fcb6f56cf5841"
   integrity sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==
 
-"@types/lodash.clonedeep@^4.5.7":
-  version "4.5.9"
-  resolved "https://registry.yarnpkg.com/@types/lodash.clonedeep/-/lodash.clonedeep-4.5.9.tgz#ea48276c7cc18d080e00bb56cf965bcceb3f0fc1"
-  integrity sha512-19429mWC+FyaAhOLzsS8kZUsI+/GmBAQ0HFiCPsKGU+7pBXOQWhyrY6xNNDwUSX8SMZMJvuFVMF9O5dQOlQK9Q==
-  dependencies:
-    "@types/lodash" "*"
-
-"@types/lodash@*":
-  version "4.14.202"
-  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.202.tgz#f09dbd2fb082d507178b2f2a5c7e74bd72ff98f8"
-  integrity sha512-OvlIYQK9tNneDlS0VN54LLd5uiPCBOp7gS5Z0f1mjoJYBrtStzgmJBxONW3U6OZqdtNzZPmn9BS/7WI7BFFcFQ==
-
 ajv-cli@5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/ajv-cli/-/ajv-cli-5.0.0.tgz#78956ed2934e6dde4c9e696b587be1c2998862e8"
@@ -179,11 +165,6 @@ json5@^2.1.3:
   resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.3.tgz#78cd6f1a19bdc12b73db5ad0c61efd66c1e29283"
   integrity sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==
 
-lodash.clonedeep@^4.5.0:
-  version "4.5.0"
-  resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
-  integrity sha512-H5ZhCF25riFd9uB5UCkVKo61m3S/xZk1x4wA6yp/L3RFP6Z/eHH1ymQcGLo7J3GMPfm0V/7m1tryHuGVxpqEBQ==
-
 minimatch@^3.1.1:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.1.2.tgz#19cd194bfd3e428f049a70817c038d89ab4be35b"