diff --git a/apps/block_scout_web/assets/package-lock.json b/apps/block_scout_web/assets/package-lock.json
index a624f0ee2a..3979c62ff9 100644
--- a/apps/block_scout_web/assets/package-lock.json
+++ b/apps/block_scout_web/assets/package-lock.json
@@ -87,7 +87,7 @@
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@@ -13772,9 +13772,9 @@
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@@ -28299,9 +28299,9 @@
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-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.39.tgz",
-      "integrity": "sha512-0vzE+lAiG7hZl1/9I8yzKLx3aR9Xbof3fBHKunvMfOCYAtMhrsnccJY2iTURb9EZd5+pLuiNV9/c/GZJOHsgIw==",
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+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.42.tgz",
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diff --git a/apps/block_scout_web/assets/package.json b/apps/block_scout_web/assets/package.json
index 0e3cd81eb6..133619fce3 100644
--- a/apps/block_scout_web/assets/package.json
+++ b/apps/block_scout_web/assets/package.json
@@ -99,7 +99,7 @@
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     "jest-environment-jsdom": "^29.7.0",
     "mini-css-extract-plugin": "^2.9.0",
-    "postcss": "^8.4.39",
+    "postcss": "^8.4.42",
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     "sass": "^1.77.8",
     "sass-loader": "^14.2.1",