diff --git a/plumage/package-lock.json b/plumage/package-lock.json
index e9c60dcd..df5fdf90 100644
--- a/plumage/package-lock.json
+++ b/plumage/package-lock.json
@@ -8,7 +8,7 @@
       "dependencies": {
         "autoprefixer": "^10.4.19",
         "bootstrap": "^5.3.3",
-        "postcss": "^8.4.40",
+        "postcss": "^8.4.47",
         "postcss-cli": "^11.0.0"
       }
     },
@@ -575,9 +575,9 @@
       }
     },
     "node_modules/picocolors": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.1.tgz",
-      "integrity": "sha512-anP1Z8qwhkbmu7MFP5iTt+wQKXgwzf7zTyGlcdzabySa9vd0Xt392U0rVmz9poOaBj0uHJKyyo9/upk0HrEQew=="
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.0.tgz",
+      "integrity": "sha512-TQ92mBOW0l3LeMeyLV6mzy/kWr8lkd/hp3mTg7wYK7zJhuBStmGMBG0BdeDZS/dZx1IukaX6Bk11zcln25o1Aw=="
     },
     "node_modules/picomatch": {
       "version": "2.3.1",
@@ -599,9 +599,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.40",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.40.tgz",
-      "integrity": "sha512-YF2kKIUzAofPMpfH6hOi2cGnv/HrUlfucspc7pDyvv7kGdqXrfj8SCl/t8owkEgKEuu8ZcRjSOxFxVLqwChZ2Q==",
+      "version": "8.4.47",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.47.tgz",
+      "integrity": "sha512-56rxCq7G/XfB4EkXq9Egn5GCqugWvDFjafDOThIdMBsI15iqPqR5r15TfSr1YPYeEI19YeaXMCbY6u88Y76GLQ==",
       "funding": [
         {
           "type": "opencollective",
@@ -618,8 +618,8 @@
       ],
       "dependencies": {
         "nanoid": "^3.3.7",
-        "picocolors": "^1.0.1",
-        "source-map-js": "^1.2.0"
+        "picocolors": "^1.1.0",
+        "source-map-js": "^1.2.1"
       },
       "engines": {
         "node": "^10 || ^12 || >=14"
@@ -808,9 +808,9 @@
       }
     },
     "node_modules/source-map-js": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.0.tgz",
-      "integrity": "sha512-itJW8lvSA0TXEphiRoawsCksnlf8SyvmFzIhltqAHluXd88pkCd+cXJVHTDwdCr0IzwptSm035IHQktUu1QUMg==",
+      "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==",
       "engines": {
         "node": ">=0.10.0"
       }
diff --git a/plumage/package.json b/plumage/package.json
index afc6e8e9..e73887d8 100644
--- a/plumage/package.json
+++ b/plumage/package.json
@@ -4,7 +4,7 @@
   "dependencies": {
     "autoprefixer": "^10.4.19",
     "bootstrap": "^5.3.3",
-    "postcss": "^8.4.40",
+    "postcss": "^8.4.47",
     "postcss-cli": "^11.0.0"
   }
 }
\ No newline at end of file