diff --git a/package-lock.json b/package-lock.json
index 8f6e5b4e4cc..3a6d3799733 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,8 +28,8 @@
         "postcss-calc": "8.2.4",
         "postcss-cli": "10.0.0",
         "postcss-custom-media": "8.0.2",
-        "postcss-import": "14.1.0",
-        "postcss-mixins": "9.0.3",
+        "postcss-import": "15.0.0",
+        "postcss-mixins": "9.0.4",
         "postcss-nesting": "10.1.10",
         "pug": "3.0.2",
         "serve": "14.0.1",
@@ -4317,9 +4317,9 @@
       }
     },
     "node_modules/postcss-import": {
-      "version": "14.1.0",
-      "resolved": "https://registry.npmjs.org/postcss-import/-/postcss-import-14.1.0.tgz",
-      "integrity": "sha512-flwI+Vgm4SElObFVPpTIT7SU7R3qk2L7PyduMcokiaVKuWv9d/U+Gm/QAd8NDLuykTWTkcrjOeD2Pp1rMeBTGw==",
+      "version": "15.0.0",
+      "resolved": "https://registry.npmjs.org/postcss-import/-/postcss-import-15.0.0.tgz",
+      "integrity": "sha512-Y20shPQ07RitgBGv2zvkEAu9bqvrD77C9axhj/aA1BQj4czape2MdClCExvB27EwYEJdGgKZBpKanb0t1rK2Kg==",
       "dev": true,
       "dependencies": {
         "postcss-value-parser": "^4.0.0",
@@ -4327,7 +4327,7 @@
         "resolve": "^1.1.7"
       },
       "engines": {
-        "node": ">=10.0.0"
+        "node": ">=14.0.0"
       },
       "peerDependencies": {
         "postcss": "^8.0.0"
@@ -4382,14 +4382,14 @@
       }
     },
     "node_modules/postcss-mixins": {
-      "version": "9.0.3",
-      "resolved": "https://registry.npmjs.org/postcss-mixins/-/postcss-mixins-9.0.3.tgz",
-      "integrity": "sha512-99r5oYtK38cAdGKNYumVHs84u2G6SfbjWo7HCDF6Mxr0o2lFdnRRYwTl6DTqmfRpRvWAUlgav2iJv0fLXZjDKQ==",
+      "version": "9.0.4",
+      "resolved": "https://registry.npmjs.org/postcss-mixins/-/postcss-mixins-9.0.4.tgz",
+      "integrity": "sha512-XVq5jwQJDRu5M1XGkdpgASqLk37OqkH4JCFDXl/Dn7janOJjCTEKL+36cnRVy7bMtoBzALfO7bV7nTIsFnUWLA==",
       "dev": true,
       "dependencies": {
         "fast-glob": "^3.2.11",
         "postcss-js": "^4.0.0",
-        "postcss-simple-vars": "^6.0.3",
+        "postcss-simple-vars": "^7.0.0",
         "sugarss": "^4.0.1"
       },
       "engines": {
@@ -4454,12 +4454,12 @@
       }
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     "node_modules/postcss-simple-vars": {
-      "version": "6.0.3",
-      "resolved": "https://registry.npmjs.org/postcss-simple-vars/-/postcss-simple-vars-6.0.3.tgz",
-      "integrity": "sha512-fkNn4Zio8vN4vIig9IFdb8lVlxWnYR769RgvxCM6YWlFKie/nQaOcaMMMFz/s4gsfHW4/5bJW+i57zD67mQU7g==",
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/postcss-simple-vars/-/postcss-simple-vars-7.0.0.tgz",
+      "integrity": "sha512-SPSkKQK7mKjD/tqcTbZkDi3KP+C/cTGXnKQmSt3AisJtnZE6ZxHEUoOGRfpV0B5dW1Y36EETfRHx10WLHpXThA==",
       "dev": true,
       "engines": {
-        "node": ">=10.0"
+        "node": ">=14.0"
       },
       "funding": {
         "type": "opencollective",
@@ -9906,9 +9906,9 @@
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     "postcss-import": {
-      "version": "14.1.0",
-      "resolved": "https://registry.npmjs.org/postcss-import/-/postcss-import-14.1.0.tgz",
-      "integrity": "sha512-flwI+Vgm4SElObFVPpTIT7SU7R3qk2L7PyduMcokiaVKuWv9d/U+Gm/QAd8NDLuykTWTkcrjOeD2Pp1rMeBTGw==",
+      "version": "15.0.0",
+      "resolved": "https://registry.npmjs.org/postcss-import/-/postcss-import-15.0.0.tgz",
+      "integrity": "sha512-Y20shPQ07RitgBGv2zvkEAu9bqvrD77C9axhj/aA1BQj4czape2MdClCExvB27EwYEJdGgKZBpKanb0t1rK2Kg==",
       "dev": true,
       "requires": {
         "postcss-value-parser": "^4.0.0",
@@ -9936,14 +9936,14 @@
       }
     },
     "postcss-mixins": {
-      "version": "9.0.3",
-      "resolved": "https://registry.npmjs.org/postcss-mixins/-/postcss-mixins-9.0.3.tgz",
-      "integrity": "sha512-99r5oYtK38cAdGKNYumVHs84u2G6SfbjWo7HCDF6Mxr0o2lFdnRRYwTl6DTqmfRpRvWAUlgav2iJv0fLXZjDKQ==",
+      "version": "9.0.4",
+      "resolved": "https://registry.npmjs.org/postcss-mixins/-/postcss-mixins-9.0.4.tgz",
+      "integrity": "sha512-XVq5jwQJDRu5M1XGkdpgASqLk37OqkH4JCFDXl/Dn7janOJjCTEKL+36cnRVy7bMtoBzALfO7bV7nTIsFnUWLA==",
       "dev": true,
       "requires": {
         "fast-glob": "^3.2.11",
         "postcss-js": "^4.0.0",
-        "postcss-simple-vars": "^6.0.3",
+        "postcss-simple-vars": "^7.0.0",
         "sugarss": "^4.0.1"
       }
     },
@@ -9982,9 +9982,9 @@
       }
     },
     "postcss-simple-vars": {
-      "version": "6.0.3",
-      "resolved": "https://registry.npmjs.org/postcss-simple-vars/-/postcss-simple-vars-6.0.3.tgz",
-      "integrity": "sha512-fkNn4Zio8vN4vIig9IFdb8lVlxWnYR769RgvxCM6YWlFKie/nQaOcaMMMFz/s4gsfHW4/5bJW+i57zD67mQU7g==",
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/postcss-simple-vars/-/postcss-simple-vars-7.0.0.tgz",
+      "integrity": "sha512-SPSkKQK7mKjD/tqcTbZkDi3KP+C/cTGXnKQmSt3AisJtnZE6ZxHEUoOGRfpV0B5dW1Y36EETfRHx10WLHpXThA==",
       "dev": true,
       "requires": {}
     },
diff --git a/package.json b/package.json
index 615ca799975..8200cf4b255 100644
--- a/package.json
+++ b/package.json
@@ -60,8 +60,8 @@
     "postcss-calc": "8.2.4",
     "postcss-cli": "10.0.0",
     "postcss-custom-media": "8.0.2",
-    "postcss-import": "14.1.0",
-    "postcss-mixins": "9.0.3",
+    "postcss-import": "15.0.0",
+    "postcss-mixins": "9.0.4",
     "postcss-nesting": "10.1.10",
     "pug": "3.0.2",
     "serve": "14.0.1",