diff --git a/package.json b/package.json
index 0b94c8cb..1aa3e4da 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "@types/node": "^13.1.1",
     "@typescript-eslint/eslint-plugin": "^2.3.3",
     "@typescript-eslint/parser": "^2.3.3",
-    "assert-diff": "^2.0.3",
+    "assert-diff": "^3.0.0",
     "doctoc": "^1.4.0",
     "ejs": "^3.0.1",
     "eslint": "^6.5.1",
diff --git a/yarn.lock b/yarn.lock
index 6c64d7f1..4e67d68c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -610,13 +610,13 @@ asn1.js@^4.0.0:
     inherits "^2.0.1"
     minimalistic-assert "^1.0.0"
 
-assert-diff@^2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/assert-diff/-/assert-diff-2.0.3.tgz#f7a5ab51f8da1bf2dbc9afd3f0b9ea6919808a74"
-  integrity sha512-TAPT9BmNP3384kP9jdkgRIYdddSO2hG3oG8B5+hoTd2khGC0XrM8ZT+FEkTr4kFFhzDuUveGtvNGcXD63qP6Mw==
+assert-diff@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/assert-diff/-/assert-diff-3.0.0.tgz#4283aa116c4e548ad2bb602aa0fb048a74da8ea2"
+  integrity sha512-BseRFluNIrvKiTOXt2zsW0pwJ+XQGCMNDr6rKRQdnVDe5Rq2tISYYxtqn1FlxsYy+kj/oPJYECzAfk6liI3v6w==
   dependencies:
     assert-plus "1.0.0"
-    json-diff "0.5.2"
+    json-diff "0.5.4"
 
 assert-plus@1.0.0:
   version "1.0.0"
@@ -2873,10 +2873,10 @@ jsesc@^2.5.1:
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-2.5.2.tgz#80564d2e483dacf6e8ef209650a67df3f0c283a4"
   integrity sha512-OYu7XEzjkCQ3C5Ps3QIZsQfNpqoJyZZA99wd9aWd05NCtC5pWOkShK2mkL6HXQR6/Cy2lbNdPlZBpuQHXE63gA==
 
-json-diff@0.5.2:
-  version "0.5.2"
-  resolved "https://registry.yarnpkg.com/json-diff/-/json-diff-0.5.2.tgz#e0bc9e434cd2c4c6354487835e01bf3fed335cda"
-  integrity sha512-N7oapTQdD4rLMUtA7d1HATCPY/BpHuSNL1mhvIuoS0u5NideDvyR+gB/ntXB7ejFz/LM0XzPLNUJQcC68n5sBw==
+json-diff@0.5.4:
+  version "0.5.4"
+  resolved "https://registry.yarnpkg.com/json-diff/-/json-diff-0.5.4.tgz#7bc8198c441756632aab66c7d9189d365a7a035a"
+  integrity sha512-q5Xmx9QXNOzOzIlMoYtLrLiu4Jl/Ce2bn0CNcv54PhyH89CI4GWlGVDye8ei2Ijt9R3U+vsWPsXpLUNob8bs8Q==
   dependencies:
     cli-color "~0.1.6"
     difflib "~0.2.1"