diff --git a/yarn.lock b/yarn.lock
index 1fba5b6..01e97aa 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2259,6 +2259,13 @@ json-schema@0.2.3:
   resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
   integrity sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM=
 
+json-stable-stringify@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/json-stable-stringify/-/json-stable-stringify-1.0.1.tgz#9a759d39c5f2ff503fd5300646ed445f88c4f9af"
+  integrity sha1-mnWdOcXy/1A/1TAGRu1EX4jE+a8=
+  dependencies:
+    jsonify "~0.0.0"
+
 json-stringify-safe@~5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
@@ -2271,6 +2278,11 @@ json5@2.x, json5@^2.1.0:
   dependencies:
     minimist "^1.2.0"
 
+jsonify@~0.0.0:
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
+  integrity sha1-LHS27kHZPKUbe1qu6PUDYx0lKnM=
+
 jsonld-context-parser@^1.1.0, jsonld-context-parser@^1.1.3:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/jsonld-context-parser/-/jsonld-context-parser-1.1.4.tgz#8cefebc80f3adf79d09e69559d1cfd14e99121bd"
@@ -3110,14 +3122,15 @@ rdf-terms@^1.4.0:
     "@rdfjs/data-model" "^1.1.1"
     lodash.uniqwith "^4.5.0"
 
-rdf-test-suite@^1.5.3:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/rdf-test-suite/-/rdf-test-suite-1.6.0.tgz#f842ae19f68d2cbff5ccdb40b8f45701ee4faa69"
-  integrity sha512-qiH8me8vTcpaXmIQCGo/zfeEr7/QJgotuXq5YZPNRoO3E1v16/nzToIcc2UTy36RYXbtyTe+amtscVY11zJHug==
+rdf-test-suite@^1.8.0:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/rdf-test-suite/-/rdf-test-suite-1.8.0.tgz#b035fca9a7a384572bb979a345745180a35b975d"
+  integrity sha512-6Y3+FqJ+ZwWrO/FsIzsWSWFWrqsQa/Ng8ZqyYHBUCSVqfeIpcv4msx54CAm8sc8YCW/yDTO4Ci3q2iKBWZEPoA==
   dependencies:
     "@rdfjs/data-model" "^1.1.1"
     arrayify-stream "^1.0.0"
     isomorphic-fetch "^2.2.1"
+    json-stable-stringify "^1.0.1"
     jsonld-streaming-parser "^1.0.1"
     log-symbols "^2.2.0"
     minimist "^1.2.0"