diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index c67792c..cf0bc0e 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -13493,26 +13493,20 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.4.47",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.47.tgz",
-      "integrity": "sha512-56rxCq7G/XfB4EkXq9Egn5GCqugWvDFjafDOThIdMBsI15iqPqR5r15TfSr1YPYeEI19YeaXMCbY6u88Y76GLQ==",
+      "version": "8.4.48",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.48.tgz",
+      "integrity": "sha512-GCRK8F6+Dl7xYniR5a4FYbpBzU8XnZVeowqsQFYdcXuSbChgiks7qybSkbvnaeqv0G0B+dd9/jJgH8kkLDQeEA==",
       "dev": true,
       "requires": {
         "nanoid": "^3.3.7",
-        "picocolors": "^1.1.0",
+        "picocolors": "^1.1.1",
         "source-map-js": "^1.2.1"
       },
       "dependencies": {
         "picocolors": {
-          "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.0.tgz",
-          "integrity": "sha512-TQ92mBOW0l3LeMeyLV6mzy/kWr8lkd/hp3mTg7wYK7zJhuBStmGMBG0BdeDZS/dZx1IukaX6Bk11zcln25o1Aw==",
-          "dev": true
-        },
-        "source-map-js": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
-          "integrity": "sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==",
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz",
+          "integrity": "sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA==",
           "dev": true
         }
       }
diff --git a/package.json b/package.json
index 5b5159d..fa32abf 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "@wordpress/icons": "^10.11.0",
     "@wordpress/scripts": "^30.4.0",
     "acorn": "^8.14.0",
-    "postcss": "^8.4.47",
+    "postcss": "^8.4.48",
     "postcss-loader": "^8.1.1"
   }
 }