diff --git a/apps/block_scout_web/assets/package-lock.json b/apps/block_scout_web/assets/package-lock.json
index 133c8073217d..2fe52ca95eb1 100644
--- a/apps/block_scout_web/assets/package-lock.json
+++ b/apps/block_scout_web/assets/package-lock.json
@@ -81,7 +81,7 @@
         "jest": "^27.4.7",
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         "postcss": "^8.4.16",
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@@ -14260,17 +14260,17 @@
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+      "resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-7.0.2.tgz",
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       "dev": true,
       "dependencies": {
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         "klona": "^2.0.5",
-        "semver": "^7.3.5"
+        "semver": "^7.3.8"
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-        "node": ">= 12.13.0"
+        "node": ">= 14.15.0"
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@@ -14282,9 +14282,9 @@
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     "node_modules/postcss-loader/node_modules/semver": {
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-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.5.tgz",
-      "integrity": "sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==",
+      "version": "7.3.8",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.8.tgz",
+      "integrity": "sha512-NB1ctGL5rlHrPJtFDVIVzTyQylMLu9N9VICA6HSFJo8MCGVTMW6gfpicwKmmK/dAjTOrqu5l63JJOpDSrAis3A==",
       "dev": true,
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@@ -29511,20 +29511,20 @@
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-      "resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-6.2.1.tgz",
-      "integrity": "sha512-WbbYpmAaKcux/P66bZ40bpWsBucjx/TTgVVzRZ9yUO8yQfVBlameJ0ZGVaPfH64hNSBh63a+ICP5nqOpBA0w+Q==",
+      "version": "7.0.2",
+      "resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-7.0.2.tgz",
+      "integrity": "sha512-fUJzV/QH7NXUAqV8dWJ9Lg4aTkDCezpTS5HgJ2DvqznexTbSTxgi/dTECvTZ15BwKTtk8G/bqI/QTu2HPd3ZCg==",
       "dev": true,
       "requires": {
         "cosmiconfig": "^7.0.0",
         "klona": "^2.0.5",
-        "semver": "^7.3.5"
+        "semver": "^7.3.8"
       },
       "dependencies": {
         "semver": {
-          "version": "7.3.5",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.5.tgz",
-          "integrity": "sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==",
+          "version": "7.3.8",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.8.tgz",
+          "integrity": "sha512-NB1ctGL5rlHrPJtFDVIVzTyQylMLu9N9VICA6HSFJo8MCGVTMW6gfpicwKmmK/dAjTOrqu5l63JJOpDSrAis3A==",
           "dev": true,
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diff --git a/apps/block_scout_web/assets/package.json b/apps/block_scout_web/assets/package.json
index 8862fc489b21..2a7366a9e3a4 100644
--- a/apps/block_scout_web/assets/package.json
+++ b/apps/block_scout_web/assets/package.json
@@ -93,7 +93,7 @@
     "jest": "^27.4.7",
     "mini-css-extract-plugin": "^2.6.1",
     "postcss": "^8.4.16",
-    "postcss-loader": "^6.2.1",
+    "postcss-loader": "^7.0.2",
     "sass": "^1.49.8",
     "sass-loader": "^12.6.0",
     "style-loader": "^3.3.1",