diff --git a/apps/block_scout_web/assets/package-lock.json b/apps/block_scout_web/assets/package-lock.json
index 1d0db2b53c..4f230eb81b 100644
--- a/apps/block_scout_web/assets/package-lock.json
+++ b/apps/block_scout_web/assets/package-lock.json
@@ -73,7 +73,7 @@
       "devDependencies": {
         "@babel/core": "^7.25.2",
         "@babel/preset-env": "^7.25.4",
-        "autoprefixer": "^10.4.19",
+        "autoprefixer": "^10.4.20",
         "babel-loader": "^9.1.3",
         "copy-webpack-plugin": "^12.0.2",
         "css-loader": "^7.1.2",
@@ -4158,9 +4158,9 @@
       "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
     },
     "node_modules/autoprefixer": {
-      "version": "10.4.19",
-      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.19.tgz",
-      "integrity": "sha512-BaENR2+zBZ8xXhM4pUaKUxlVdxZ0EZhjvbopwnXmxRUfqDmwSpC2lAi/QXvx7NRdPCo1WKEcEF6mV64si1z4Ew==",
+      "version": "10.4.20",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.20.tgz",
+      "integrity": "sha512-XY25y5xSv/wEoqzDyXXME4AFfkZI0P23z6Fs3YgymDnKJkCGOnkL0iTxCa85UTqaSgfcqyf3UA6+c7wUvx/16g==",
       "dev": true,
       "funding": [
         {
@@ -4177,11 +4177,11 @@
         }
       ],
       "dependencies": {
-        "browserslist": "^4.23.0",
-        "caniuse-lite": "^1.0.30001599",
+        "browserslist": "^4.23.3",
+        "caniuse-lite": "^1.0.30001646",
         "fraction.js": "^4.3.7",
         "normalize-range": "^0.1.2",
-        "picocolors": "^1.0.0",
+        "picocolors": "^1.0.1",
         "postcss-value-parser": "^4.2.0"
       },
       "bin": {
@@ -19054,16 +19054,16 @@
       "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
     },
     "autoprefixer": {
-      "version": "10.4.19",
-      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.19.tgz",
-      "integrity": "sha512-BaENR2+zBZ8xXhM4pUaKUxlVdxZ0EZhjvbopwnXmxRUfqDmwSpC2lAi/QXvx7NRdPCo1WKEcEF6mV64si1z4Ew==",
+      "version": "10.4.20",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.20.tgz",
+      "integrity": "sha512-XY25y5xSv/wEoqzDyXXME4AFfkZI0P23z6Fs3YgymDnKJkCGOnkL0iTxCa85UTqaSgfcqyf3UA6+c7wUvx/16g==",
       "dev": true,
       "requires": {
-        "browserslist": "^4.23.0",
-        "caniuse-lite": "^1.0.30001599",
+        "browserslist": "^4.23.3",
+        "caniuse-lite": "^1.0.30001646",
         "fraction.js": "^4.3.7",
         "normalize-range": "^0.1.2",
-        "picocolors": "^1.0.0",
+        "picocolors": "^1.0.1",
         "postcss-value-parser": "^4.2.0"
       }
     },
diff --git a/apps/block_scout_web/assets/package.json b/apps/block_scout_web/assets/package.json
index e7c8e4f7a1..c04496c0d4 100644
--- a/apps/block_scout_web/assets/package.json
+++ b/apps/block_scout_web/assets/package.json
@@ -85,7 +85,7 @@
   "devDependencies": {
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
-    "autoprefixer": "^10.4.19",
+    "autoprefixer": "^10.4.20",
     "babel-loader": "^9.1.3",
     "copy-webpack-plugin": "^12.0.2",
     "css-loader": "^7.1.2",