diff --git a/plugins/techdocs/package.json b/plugins/techdocs/package.json
index b50062f6ad..ca8e957a46 100644
--- a/plugins/techdocs/package.json
+++ b/plugins/techdocs/package.json
@@ -27,8 +27,6 @@
     "@material-ui/core": "^4.9.1",
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "4.0.0-alpha.45",
-    "@types/jsdom": "^16.2.3",
-    "jsdom": "^16.2.2",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
     "react-router": "^6.0.0-alpha.5",
diff --git a/plugins/techdocs/src/test-utils/index.ts b/plugins/techdocs/src/test-utils/index.ts
index 98472d75a4..f9ced5f930 100644
--- a/plugins/techdocs/src/test-utils/index.ts
+++ b/plugins/techdocs/src/test-utils/index.ts
@@ -14,9 +14,6 @@
  * limitations under the License.
  */
 
-// @ts-ignore
-import { JSDOM } from 'jsdom';
-
 import FIXTURE_STANDARD_PAGE from './fixtures/mkdocs-index';
 import transformer from '../reader/transformers';
 import type { Transformer } from '../reader/transformers';
diff --git a/yarn.lock b/yarn.lock
index 9a2c389161..9b25df19cc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3555,15 +3555,6 @@
   resolved "https://registry.npmjs.org/@types/js-cookie/-/js-cookie-2.2.6.tgz#f1a1cb35aff47bc5cfb05cb0c441ca91e914c26f"
   integrity sha512-+oY0FDTO2GYKEV0YPvSshGq9t7YozVkgvXLty7zogQNuCxBhT9/3INX9Q7H1aRZ4SUDRXAKlJuA4EA5nTt7SNw==
 
-"@types/jsdom@^16.2.3":
-  version "16.2.3"
-  resolved "https://registry.npmjs.org/@types/jsdom/-/jsdom-16.2.3.tgz#c6feadfe0836389b27f9c911cde82cd32e91c537"
-  integrity sha512-BREatezSn74rmLIDksuqGNFUTi9HNAWWQXYpFBFLK9U6wlMCO4M0QCa8CMpDsZQuqxSO9XifVLT5Q1P0vgKLqw==
-  dependencies:
-    "@types/node" "*"
-    "@types/parse5" "*"
-    "@types/tough-cookie" "*"
-
 "@types/json-schema@*", "@types/json-schema@^7.0.3":
   version "7.0.4"
   resolved "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.4.tgz#38fd73ddfd9b55abb1e1b2ed578cb55bd7b7d339"
@@ -3669,11 +3660,6 @@
   resolved "https://registry.npmjs.org/@types/parse-json/-/parse-json-4.0.0.tgz#2f8bb441434d163b35fb8ffdccd7138927ffb8c0"
   integrity sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==
 
-"@types/parse5@*":
-  version "5.0.3"
-  resolved "https://registry.npmjs.org/@types/parse5/-/parse5-5.0.3.tgz#e7b5aebbac150f8b5fdd4a46e7f0bd8e65e19109"
-  integrity sha512-kUNnecmtkunAoQ3CnjmMkzNU/gtxG8guhi+Fk2U/kOpIKjIMKnXGp4IJCgQJrXSgMsWYimYG4TGjz/UzbGEBTw==
-
 "@types/passport-github2@^1.2.4":
   version "1.2.4"
   resolved "https://registry.npmjs.org/@types/passport-github2/-/passport-github2-1.2.4.tgz#f56c386d1fe6435e359430e57adc1747a627bd86"
@@ -3982,11 +3968,6 @@
   dependencies:
     "@types/node" "*"
 
-"@types/tough-cookie@*":
-  version "4.0.0"
-  resolved "https://registry.npmjs.org/@types/tough-cookie/-/tough-cookie-4.0.0.tgz#fef1904e4668b6e5ecee60c52cc6a078ffa6697d"
-  integrity sha512-I99sngh224D0M7XgW1s120zxCt3VYQ3IQsuw3P3jbq5GG4yc79+ZjyKznyOGIQrflfylLgcfekeZW/vk0yng6A==
-
 "@types/uglify-js@*":
   version "3.0.4"
   resolved "https://registry.npmjs.org/@types/uglify-js/-/uglify-js-3.0.4.tgz#96beae23df6f561862a830b4288a49e86baac082"