diff --git a/color-modes/package-lock.json b/color-modes/package-lock.json
index d364df1c..74e899dd 100644
--- a/color-modes/package-lock.json
+++ b/color-modes/package-lock.json
@@ -16,7 +16,7 @@
         "autoprefixer": "^10.4.14",
         "nodemon": "^3.0.1",
         "npm-run-all": "^4.1.5",
-        "postcss": "^8.4.27",
+        "postcss": "^8.4.31",
         "postcss-cli": "^10.1.0",
         "sass": "^1.64.1",
         "sirv-cli": "^2.0.2",
@@ -2454,9 +2454,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.27",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.27.tgz",
-      "integrity": "sha512-gY/ACJtJPSmUFPDCHtX78+01fHa64FaU4zaaWfuh1MhGJISufJAH4cun6k/8fwsHYeK4UQmENQK+tRLCFJE8JQ==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "dev": true,
       "funding": [
         {
@@ -5815,9 +5815,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.4.27",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.27.tgz",
-      "integrity": "sha512-gY/ACJtJPSmUFPDCHtX78+01fHa64FaU4zaaWfuh1MhGJISufJAH4cun6k/8fwsHYeK4UQmENQK+tRLCFJE8JQ==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "dev": true,
       "requires": {
         "nanoid": "^3.3.6",
diff --git a/color-modes/package.json b/color-modes/package.json
index d9dd2bc4..53beb52a 100644
--- a/color-modes/package.json
+++ b/color-modes/package.json
@@ -27,7 +27,7 @@
     "autoprefixer": "^10.4.14",
     "nodemon": "^3.0.1",
     "npm-run-all": "^4.1.5",
-    "postcss": "^8.4.27",
+    "postcss": "^8.4.31",
     "postcss-cli": "^10.1.0",
     "sass": "^1.64.1",
     "sirv-cli": "^2.0.2",