diff --git a/package.json b/package.json
index 5afedc02f..87ecaeee1 100644
--- a/package.json
+++ b/package.json
@@ -107,7 +107,7 @@
     "json-loader": "^0.5.7",
     "lerna": "^3.22.1",
     "less": "^3.11.3",
-    "less-loader": "^6.1.3",
+    "less-loader": "^7.0.0",
     "mini-css-extract-plugin": "^0.9.0",
     "mocha": "^7.1.2",
     "mochapack": "^1.1.15",
diff --git a/yarn.lock b/yarn.lock
index 4a9631f96..6b5f82d4c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5829,16 +5829,6 @@ ajv@^6.1.0, ajv@^6.10.0, ajv@^6.10.2, ajv@^6.5.5:
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
 
-ajv@^6.12.0:
-  version "6.12.0"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.0.tgz#06d60b96d87b8454a5adaba86e7854da629db4b7"
-  integrity sha512-D6gFiFA0RRLyUbvijN74DWAjXSFxWKaWP7mldxkVhyhAV3+SWA9HEJPHQ2c9soIeTFJqcSdFDGFgdqs1iUU2Hw==
-  dependencies:
-    fast-deep-equal "^3.1.1"
-    fast-json-stable-stringify "^2.0.0"
-    json-schema-traverse "^0.4.1"
-    uri-js "^4.2.2"
-
 ajv@^6.12.2:
   version "6.12.2"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.2.tgz#c629c5eced17baf314437918d2da88c99d5958cd"
@@ -12454,6 +12444,11 @@ klaw@^1.0.0:
   optionalDependencies:
     graceful-fs "^4.1.9"
 
+klona@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/klona/-/klona-2.0.3.tgz#98274552c513583ad7a01456a789a2a0b4a2a538"
+  integrity sha512-CgPOT3ZadDpXxKcfV56lEQ9OQSZ42Mk26gnozI+uN/k39vzD8toUhRQoqsX0m9Q3eMPEfsLWmtyUpK/yqST4yg==
+
 known-css-properties@^0.19.0:
   version "0.19.0"
   resolved "https://registry.yarnpkg.com/known-css-properties/-/known-css-properties-0.19.0.tgz#5d92b7fa16c72d971bda9b7fe295bdf61836ee5b"
@@ -12537,13 +12532,12 @@ lerna@^3.22.1:
     import-local "^2.0.0"
     npmlog "^4.1.2"
 
-less-loader@^6.1.3:
-  version "6.1.3"
-  resolved "https://registry.yarnpkg.com/less-loader/-/less-loader-6.1.3.tgz#f1d46e69158da1282e26f738117dd891cb13fc50"
-  integrity sha512-gzG3gQd3da+E06yasOB1zR6klEEyfXp/kYZ+5Su89AVE656klCilD58QFYALqky6yL1d/ZSEKgVjkwH3meIpIQ==
+less-loader@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/less-loader/-/less-loader-7.0.0.tgz#d2a66f4fbbb4911e587f691579ee0ae79e21cfe5"
+  integrity sha512-fAgAaZHQJdX/woSMyNhvJt6bQUhpOtKODfuhk5AqgVPo6FVD3PezwHIZEtNPr4aumYoNQ1KBLnhynGX2XE/Lrg==
   dependencies:
-    clone "^2.1.2"
-    less "^3.11.3"
+    klona "^2.0.3"
     loader-utils "^2.0.0"
     schema-utils "^2.7.0"
 
@@ -12727,7 +12721,7 @@ loader-runner@^2.3.1, loader-runner@^2.4.0:
   version "2.4.0"
   resolved "https://registry.npmjs.org/loader-runner/-/loader-runner-2.4.0.tgz#ed47066bfe534d7e84c4c7b9998c2a75607d9357"
 
-loader-utils@1.2.3, loader-utils@^1.0.2, loader-utils@^1.1.0, loader-utils@^1.2.3:
+loader-utils@1.2.3:
   version "1.2.3"
   resolved "https://registry.npmjs.org/loader-utils/-/loader-utils-1.2.3.tgz#1ff5dc6911c9f0a062531a4c04b609406108c2c7"
   dependencies:
@@ -12735,7 +12729,7 @@ loader-utils@1.2.3, loader-utils@^1.0.2, loader-utils@^1.1.0, loader-utils@^1.2.
     emojis-list "^2.0.0"
     json5 "^1.0.1"
 
-loader-utils@^1.4.0:
+loader-utils@^1.0.2, loader-utils@^1.1.0, loader-utils@^1.2.3, loader-utils@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-1.4.0.tgz#c579b5e34cb34b1a74edc6c1fb36bfa371d5a613"
   integrity sha512-qH0WSMBtn/oHuwjy/NucEgbx5dbxxnxup9s4PVXJUDHZBQY+s0NWA9rJf53RBnQZxfch7euUui7hpoAPvALZdA==
@@ -17323,38 +17317,7 @@ schema-utils@^1.0.0:
     ajv-errors "^1.0.0"
     ajv-keywords "^3.1.0"
 
-schema-utils@^2.0.0, schema-utils@^2.0.1, schema-utils@^2.4.1, schema-utils@^2.5.0:
-  version "2.5.0"
-  resolved "https://registry.npmjs.org/schema-utils/-/schema-utils-2.5.0.tgz#8f254f618d402cc80257486213c8970edfd7c22f"
-  dependencies:
-    ajv "^6.10.2"
-    ajv-keywords "^3.4.1"
-
-schema-utils@^2.6.4:
-  version "2.6.4"
-  resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-2.6.4.tgz#a27efbf6e4e78689d91872ee3ccfa57d7bdd0f53"
-  integrity sha512-VNjcaUxVnEeun6B2fiiUDjXXBtD4ZSH7pdbfIu1pOFwgptDPLMo/z9jr4sUfsjFVPqDCEin/F7IYlq7/E6yDbQ==
-  dependencies:
-    ajv "^6.10.2"
-    ajv-keywords "^3.4.1"
-
-schema-utils@^2.6.5:
-  version "2.6.5"
-  resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-2.6.5.tgz#c758f0a7e624263073d396e29cd40aa101152d8a"
-  integrity sha512-5KXuwKziQrTVHh8j/Uxz+QUbxkaLW9X/86NBlx/gnKgtsZA2GIVMUn17qWhRFwF8jdYb3Dig5hRO/W5mZqy6SQ==
-  dependencies:
-    ajv "^6.12.0"
-    ajv-keywords "^3.4.1"
-
-schema-utils@^2.6.6:
-  version "2.6.6"
-  resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-2.6.6.tgz#299fe6bd4a3365dc23d99fd446caff8f1d6c330c"
-  integrity sha512-wHutF/WPSbIi9x6ctjGGk2Hvl0VOz5l3EKEuKbjPlB30mKZUzb9A5k9yEXRX3pwyqVLPvpfZZEllaFq/M718hA==
-  dependencies:
-    ajv "^6.12.0"
-    ajv-keywords "^3.4.1"
-
-schema-utils@^2.7.0:
+schema-utils@^2.0.0, schema-utils@^2.0.1, schema-utils@^2.4.1, schema-utils@^2.5.0, schema-utils@^2.6.4, schema-utils@^2.6.5, schema-utils@^2.6.6, schema-utils@^2.7.0:
   version "2.7.0"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-2.7.0.tgz#17151f76d8eae67fbbf77960c33c676ad9f4efc7"
   integrity sha512-0ilKFI6QQF5nxDZLFn2dMjvc4hjg/Wkg7rHd3jK6/A4a1Hl9VFdQWvgB1UMGoU94pad1P/8N7fMcEnLnSiju8A==