diff --git a/package.json b/package.json
index 03cad97..49f953b 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "csstype": "^3.1.0",
     "json5": "^2.2.1",
     "paneer": "^0.0.1",
-    "postcss-custom-properties": "^12.1.8",
+    "postcss-custom-properties": "^14.0.6",
     "postcss-easing-gradients": "^3.0.1",
     "postcss-nested": "^5.0.6",
     "to-ast": "^1.0.0",
diff --git a/yarn.lock b/yarn.lock
index 1f5e37b..75c3b6a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -291,11 +291,31 @@
   dependencies:
     mime "^3.0.0"
 
+"@csstools/cascade-layer-name-parser@^2.0.5":
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/@csstools/cascade-layer-name-parser/-/cascade-layer-name-parser-2.0.5.tgz#43f962bebead0052a9fed1a2deeb11f85efcbc72"
+  integrity sha512-p1ko5eHgV+MgXFVa4STPKpvPxr6ReS8oS2jzTukjR74i5zJNyWO1ZM1m8YKBXnzDKWfBN1ztLYlHxbVemDD88A==
+
+"@csstools/css-parser-algorithms@^3.0.5":
+  version "3.0.5"
+  resolved "https://registry.yarnpkg.com/@csstools/css-parser-algorithms/-/css-parser-algorithms-3.0.5.tgz#5755370a9a29abaec5515b43c8b3f2cf9c2e3076"
+  integrity sha512-DaDeUkXZKjdGhgYaHNJTV9pV7Y9B3b644jCLs9Upc3VeNGg6LWARAT6O+Q+/COo+2gg/bM5rhpMAtf70WqfBdQ==
+
+"@csstools/css-tokenizer@^3.0.4":
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/@csstools/css-tokenizer/-/css-tokenizer-3.0.4.tgz#333fedabc3fd1a8e5d0100013731cf19e6a8c5d3"
+  integrity sha512-Vd/9EVDiu6PPJt9yAh6roZP6El1xHrdvIVGjyBsHR0RYwNHgL7FJPyIIW4fANJNG6FtyZfvlRPpFI4ZM/lubvw==
+
 "@csstools/selector-specificity@^2.0.0":
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/@csstools/selector-specificity/-/selector-specificity-2.0.2.tgz#1bfafe4b7ed0f3e4105837e056e0a89b108ebe36"
   integrity sha512-IkpVW/ehM1hWKln4fCA3NzJU8KwD+kIOvPZA4cqxoJHtE21CCzjyp+Kxbu0i5I4tBNOlXPL9mjwnWlL0VEG4Fg==
 
+"@csstools/utilities@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@csstools/utilities/-/utilities-2.0.0.tgz#f7ff0fee38c9ffb5646d47b6906e0bc8868bde60"
+  integrity sha512-5VdOr0Z71u+Yp3ozOx8T11N703wIFGVRgOWbOZMKgglPJsWA54MRIoMNVMa7shUToIhx5J8vX4sOZgD2XiihiQ==
+
 "@esbuild/linux-loong64@0.14.54":
   version "0.14.54"
   resolved "https://registry.yarnpkg.com/@esbuild/linux-loong64/-/linux-loong64-0.14.54.tgz#de2a4be678bd4d0d1ffbb86e6de779cde5999028"
@@ -6258,6 +6278,17 @@ postcss-custom-properties@^12.1.8:
   dependencies:
     postcss-value-parser "^4.2.0"
 
+postcss-custom-properties@^14.0.6:
+  version "14.0.6"
+  resolved "https://registry.yarnpkg.com/postcss-custom-properties/-/postcss-custom-properties-14.0.6.tgz#1af73a650bf115ba052cf915287c9982825fc90e"
+  integrity sha512-fTYSp3xuk4BUeVhxCSJdIPhDLpJfNakZKoiTDx7yRGCdlZrSJR7mWKVOBS4sBF+5poPQFMj2YdXx1VHItBGihQ==
+  dependencies:
+    "@csstools/cascade-layer-name-parser" "^2.0.5"
+    "@csstools/css-parser-algorithms" "^3.0.5"
+    "@csstools/css-tokenizer" "^3.0.4"
+    "@csstools/utilities" "^2.0.0"
+    postcss-value-parser "^4.2.0"
+
 postcss-discard-comments@^5.1.2:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/postcss-discard-comments/-/postcss-discard-comments-5.1.2.tgz#8df5e81d2925af2780075840c1526f0660e53696"