diff --git a/frontend/yarn.lock b/frontend/yarn.lock
index d7de39dfc..f1ec34cc5 100644
--- a/frontend/yarn.lock
+++ b/frontend/yarn.lock
@@ -2,6 +2,11 @@
 # yarn lockfile v1
 
 
+"@adobe/css-tools@^4.0.1":
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/@adobe/css-tools/-/css-tools-4.0.1.tgz#b38b444ad3aa5fedbb15f2f746dcd934226a12dd"
+  integrity sha512-+u76oB43nOHrF4DDWRLWDCtci7f3QJoEBigemIdIeTi1ODqjx6Tad9NCVnPRwewWlKkVab5PlK8DCtPTyX7S8g==
+
 "@ampproject/remapping@^2.1.0":
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/@ampproject/remapping/-/remapping-2.1.2.tgz#4edca94973ded9630d20101cd8559cedb8d8bd34"
@@ -3878,15 +3883,15 @@
     pretty-format "^27.0.2"
 
 "@testing-library/jest-dom@^5.14.1":
-  version "5.16.2"
-  resolved "https://registry.yarnpkg.com/@testing-library/jest-dom/-/jest-dom-5.16.2.tgz#f329b36b44aa6149cd6ced9adf567f8b6aa1c959"
-  integrity sha512-6ewxs1MXWwsBFZXIk4nKKskWANelkdUehchEOokHsN8X7c2eKXGw+77aRV63UU8f/DTSVUPLaGxdrj4lN7D/ug==
+  version "5.16.5"
+  resolved "https://registry.yarnpkg.com/@testing-library/jest-dom/-/jest-dom-5.16.5.tgz#3912846af19a29b2dbf32a6ae9c31ef52580074e"
+  integrity sha512-N5ixQ2qKpi5OLYfwQmUb/5mSV9LneAcaUfp32pn4yCnpb8r/Yz0pXFPck21dIicKmi+ta5WRAknkZCfA8refMA==
   dependencies:
+    "@adobe/css-tools" "^4.0.1"
     "@babel/runtime" "^7.9.2"
     "@types/testing-library__jest-dom" "^5.9.1"
     aria-query "^5.0.0"
     chalk "^3.0.0"
-    css "^3.0.0"
     css.escape "^1.5.1"
     dom-accessibility-api "^0.5.6"
     lodash "^4.17.15"