diff --git a/package.json b/package.json
index f48156aa..96f1787a 100644
--- a/package.json
+++ b/package.json
@@ -90,7 +90,7 @@
     "path-to-regexp": "2.4.0",
     "portfinder": "1.0.32",
     "postcss": "8.4.16",
-    "postcss-loader": "4.0.3",
+    "postcss-loader": "4.3.0",
     "postcss-url": "10.1.3",
     "rimraf": "2.7.1",
     "sass-loader": "7.3.1",
diff --git a/yarn.lock b/yarn.lock
index 486e75d4..0b0005cf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1397,7 +1397,7 @@
     "@types/istanbul-lib-coverage" "*"
     "@types/istanbul-lib-report" "*"
 
-"@types/json-schema@^7.0.5":
+"@types/json-schema@^7.0.5", "@types/json-schema@^7.0.8":
   version "7.0.11"
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.11.tgz#d421b6c527a3037f7c84433fd2c4229e016863d3"
   integrity sha512-wOuvG1SN4Us4rez+tylwwwCV1psiNVOkJeM3AUWUNWg/jDQY2+HE/444y5gc+jBmRqASOm2Oeh5c1axHobwRKQ==
@@ -1816,7 +1816,7 @@ ajv@^5.2.3, ajv@^5.3.0:
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.3.0"
 
-ajv@^6.1.0, ajv@^6.10.2, ajv@^6.12.3, ajv@^6.12.4:
+ajv@^6.1.0, ajv@^6.10.2, ajv@^6.12.3, ajv@^6.12.4, ajv@^6.12.5:
   version "6.12.6"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
   integrity sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==
@@ -7848,16 +7848,16 @@ postcss-discard-overridden@^4.0.1:
   dependencies:
     postcss "^7.0.0"
 
-postcss-loader@4.0.3:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-4.0.3.tgz#337f51bbdfb02269fb42f7db9fc7f0a93c1b2e3f"
-  integrity sha512-jHboC/AOnJLPu8/974hODCJ/rNAa2YhhJOclUeuRlAmFpKmEcBY6az8y1ejHyYc2LThzPl8qPRekh2Yz3CiRKA==
+postcss-loader@4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-4.3.0.tgz#2c4de9657cd4f07af5ab42bd60a673004da1b8cc"
+  integrity sha512-M/dSoIiNDOo8Rk0mUqoj4kpGq91gcxCfb9PoyZVdZ76/AuhxylHDYZblNE8o+EQ9AMSASeMFEKxZf5aU6wlx1Q==
   dependencies:
     cosmiconfig "^7.0.0"
     klona "^2.0.4"
     loader-utils "^2.0.0"
-    schema-utils "^2.7.1"
-    semver "^7.3.2"
+    schema-utils "^3.0.0"
+    semver "^7.3.4"
 
 postcss-merge-longhand@^4.0.11:
   version "4.0.11"
@@ -9034,7 +9034,7 @@ schema-utils@^1.0.0:
     ajv-errors "^1.0.0"
     ajv-keywords "^3.1.0"
 
-schema-utils@^2.6.5, schema-utils@^2.7.1:
+schema-utils@^2.6.5:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-2.7.1.tgz#1ca4f32d1b24c590c203b8e7a50bf0ea4cd394d7"
   integrity sha512-SHiNtMOUGWBQJwzISiVYKu82GiV4QYGePp3odlY1tuKO7gPtphAT5R/py0fA6xtbgLL/RvtJZnU9b8s0F1q0Xg==
@@ -9043,6 +9043,15 @@ schema-utils@^2.6.5, schema-utils@^2.7.1:
     ajv "^6.12.4"
     ajv-keywords "^3.5.2"
 
+schema-utils@^3.0.0:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-3.1.1.tgz#bc74c4b6b6995c1d88f76a8b77bea7219e0c8281"
+  integrity sha512-Y5PQxS4ITlC+EahLuXaY86TXfR7Dc5lw294alXOq86JAHCihAIZfqv8nNCWvaEJvaC51uN9hbLGeV0cFBdH+Fw==
+  dependencies:
+    "@types/json-schema" "^7.0.8"
+    ajv "^6.12.5"
+    ajv-keywords "^3.5.2"
+
 script-loader@0.7.2:
   version "0.7.2"
   resolved "https://registry.yarnpkg.com/script-loader/-/script-loader-0.7.2.tgz#2016db6f86f25f5cf56da38915d83378bb166ba7"
@@ -9082,7 +9091,7 @@ semver@^6.0.0, semver@^6.1.1, semver@^6.1.2, semver@^6.3.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
-semver@^7.3.2:
+semver@^7.3.4:
   version "7.3.7"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.7.tgz#12c5b649afdbf9049707796e22a4028814ce523f"
   integrity sha512-QlYTucUYOews+WeEujDoEGziz4K6c47V/Bd+LjSSYcA94p+DmINdf7ncaUinThfvZyu13lN9OY1XDxt8C0Tw0g==