diff --git a/package-lock.json b/package-lock.json
index 92f8418..e61acaf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@double-great/stylelint-a11y": "3.0.2",
         "autoprefixer": "10.4.19",
         "cssnano": "7.0.4",
-        "postcss": "8.4.39",
+        "postcss": "8.4.40",
         "postcss-cli": "11.0.0",
         "prettier": "3.3.3",
         "stylelint": "16.7.0",
@@ -1540,9 +1540,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.39",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.39.tgz",
-      "integrity": "sha512-0vzE+lAiG7hZl1/9I8yzKLx3aR9Xbof3fBHKunvMfOCYAtMhrsnccJY2iTURb9EZd5+pLuiNV9/c/GZJOHsgIw==",
+      "version": "8.4.40",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.40.tgz",
+      "integrity": "sha512-YF2kKIUzAofPMpfH6hOi2cGnv/HrUlfucspc7pDyvv7kGdqXrfj8SCl/t8owkEgKEuu8ZcRjSOxFxVLqwChZ2Q==",
       "dev": true,
       "funding": [
         {
@@ -3871,9 +3871,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.4.39",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.39.tgz",
-      "integrity": "sha512-0vzE+lAiG7hZl1/9I8yzKLx3aR9Xbof3fBHKunvMfOCYAtMhrsnccJY2iTURb9EZd5+pLuiNV9/c/GZJOHsgIw==",
+      "version": "8.4.40",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.40.tgz",
+      "integrity": "sha512-YF2kKIUzAofPMpfH6hOi2cGnv/HrUlfucspc7pDyvv7kGdqXrfj8SCl/t8owkEgKEuu8ZcRjSOxFxVLqwChZ2Q==",
       "dev": true,
       "requires": {
         "nanoid": "^3.3.7",
diff --git a/package.json b/package.json
index 4de45d3..820a944 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "@double-great/stylelint-a11y": "3.0.2",
     "autoprefixer": "10.4.19",
     "cssnano": "7.0.4",
-    "postcss": "8.4.39",
+    "postcss": "8.4.40",
     "postcss-cli": "11.0.0",
     "prettier": "3.3.3",
     "stylelint": "16.7.0",