diff --git a/package.json b/package.json
index 9b5ec5a22..5204636c1 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
       "postcss": "^8.4.31",
       "postcss-flexbugs-fixes": "^5.0.2",
       "postcss-import": "^15.0.0",
-      "postcss-loader": "^7.0.0",
+      "postcss-loader": "^8.0.0",
       "postcss-preset-env": "^9.0.0",
       "punycode": "^2.1.1",
       "rails-ujs": "^5.2.6",
diff --git a/yarn.lock b/yarn.lock
index ba1aefc15..8cf8a8c41 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2275,15 +2275,15 @@ cosmiconfig@^7.0.0:
     path-type "^4.0.0"
     yaml "^1.10.0"
 
-cosmiconfig@^8.2.0:
-  version "8.2.0"
-  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-8.2.0.tgz#f7d17c56a590856cd1e7cee98734dca272b0d8fd"
-  integrity sha512-3rTMnFJA1tCOPwRxtgF4wd7Ab2qvDbL8jX+3smjIbS4HlZBagTlpERbdN7iAbWlrfxE3M8c27kTwTawQ7st+OQ==
+cosmiconfig@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-9.0.0.tgz#34c3fc58287b915f3ae905ab6dc3de258b55ad9d"
+  integrity sha512-itvL5h8RETACmOTFc4UfIyB2RfEHi71Ax6E/PivVxq9NseKbOWpeyHEOIbmAw1rs8Ak0VursQNww7lf7YtUwzg==
   dependencies:
-    import-fresh "^3.2.1"
+    env-paths "^2.2.1"
+    import-fresh "^3.3.0"
     js-yaml "^4.1.0"
-    parse-json "^5.0.0"
-    path-type "^4.0.0"
+    parse-json "^5.2.0"
 
 cross-spawn@^7.0.3:
   version "7.0.3"
@@ -2620,6 +2620,11 @@ entities@^2.0.0:
   resolved "https://registry.yarnpkg.com/entities/-/entities-2.2.0.tgz#098dc90ebb83d8dffa089d55256b351d34c4da55"
   integrity sha512-p92if5Nz619I0w+akJrLZH0MX0Pb5DX39XOwQTtXSdQQOaYH03S1uIQp4mhOZtAXrxq4ViO67YTiLBo2638o9A==
 
+env-paths@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/env-paths/-/env-paths-2.2.1.tgz#420399d416ce1fbe9bc0a07c62fa68d67fd0f8f2"
+  integrity sha512-+h1lkLKhZMTYjog1VEpJNG7NZJWcuc2DDk/qsqSTRRCOXiLjeQ1d1/udrUGhqMxUgAlwKNZ0cf2uqan5GLuS2A==
+
 envinfo@^7.7.3:
   version "7.8.1"
   resolved "https://registry.yarnpkg.com/envinfo/-/envinfo-7.8.1.tgz#06377e3e5f4d379fea7ac592d5ad8927e0c4d475"
@@ -3120,7 +3125,7 @@ immutable@^4.0.0:
   resolved "https://registry.yarnpkg.com/immutable/-/immutable-4.3.0.tgz#eb1738f14ffb39fd068b1dbe1296117484dd34be"
   integrity sha512-0AOCmOip+xgJwEVTQj1EfiDDOkPmuyllDuTuEX+DDXUgapLAsBIfkg3sxCYyCEA8mQqZrrxPUGjcOQ2JS3WLkg==
 
-import-fresh@^3.2.1:
+import-fresh@^3.2.1, import-fresh@^3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.3.0.tgz#37162c25fcb9ebaa2e6e53d5b4d88ce17d9e0c2b"
   integrity sha512-veYYhQa+D1QBKznvhUHxb8faxlrwUnxseDAbAp457E0wLNio2bOSKnjYDhMj+YiAq61xrMGhQk9iXVk5FzgQMw==
@@ -3322,10 +3327,10 @@ jest-worker@^27.4.5:
     merge-stream "^2.0.0"
     supports-color "^8.0.0"
 
-jiti@^1.18.2:
-  version "1.19.1"
-  resolved "https://registry.yarnpkg.com/jiti/-/jiti-1.19.1.tgz#fa99e4b76a23053e0e7cde098efe1704a14c16f1"
-  integrity sha512-oVhqoRDaBXf7sjkll95LHVS6Myyyb1zaunVwk4Z0+WPSW4gjS0pl01zYKHScTuyEhQsFxV5L4DR5r+YqSyqyyg==
+jiti@^1.20.0:
+  version "1.21.0"
+  resolved "https://registry.yarnpkg.com/jiti/-/jiti-1.21.0.tgz#7c97f8fe045724e136a397f7340475244156105d"
+  integrity sha512-gFqAIbuKyyso/3G2qhiO2OM6shY6EPP/R0+mkDbyspxKazh8BXDC5FiFsUjlczgdNz/vfra0da2y+aHrusLG/Q==
 
 jquery@^3.3.1:
   version "3.7.0"
@@ -3908,7 +3913,7 @@ parent-module@^1.0.0:
   dependencies:
     callsites "^3.0.0"
 
-parse-json@^5.0.0:
+parse-json@^5.0.0, parse-json@^5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-5.2.0.tgz#c76fc66dee54231c962b22bcc8a72cf2f99753cd"
   integrity sha512-ayCKvm/phCGxOkYRSCM82iDwct8/EonSEgCSxWxD7ve6jHggsFl4fZVQBPRNgQoKiuV/odhFrGzQXZwbifC8Rg==
@@ -4184,14 +4189,14 @@ postcss-lab-function@^6.0.1:
     "@csstools/css-tokenizer" "^2.2.0"
     "@csstools/postcss-progressive-custom-properties" "^3.0.0"
 
-postcss-loader@^7.0.0:
-  version "7.3.3"
-  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-7.3.3.tgz#6da03e71a918ef49df1bb4be4c80401df8e249dd"
-  integrity sha512-YgO/yhtevGO/vJePCQmTxiaEwER94LABZN0ZMT4A0vsak9TpO+RvKRs7EmJ8peIlB9xfXCsS7M8LjqncsUZ5HA==
+postcss-loader@^8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/postcss-loader/-/postcss-loader-8.0.0.tgz#98bb2fb8f5b8e756ef9847e639f6e323d3f15745"
+  integrity sha512-+RiNlmYd1aXYv6QSBOAu6n9eJYy0ydyXTfjljAJ3vFU6MMo2M552zTVcBpBH+R5aAeKaYVG1K9UEyAVsLL1Qjg==
   dependencies:
-    cosmiconfig "^8.2.0"
-    jiti "^1.18.2"
-    semver "^7.3.8"
+    cosmiconfig "^9.0.0"
+    jiti "^1.20.0"
+    semver "^7.5.4"
 
 postcss-logical@^7.0.0:
   version "7.0.0"
@@ -4842,7 +4847,7 @@ semver@^6.0.0, semver@^6.1.1, semver@^6.1.2, semver@^6.3.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.1.tgz#556d2ef8689146e46dcea4bfdd095f3434dffcb4"
   integrity sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==
 
-semver@^7.3.5, semver@^7.3.8:
+semver@^7.3.5, semver@^7.5.4:
   version "7.5.4"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.5.4.tgz#483986ec4ed38e1c6c48c34894a9182dbff68a6e"
   integrity sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==