diff --git a/build/package-lock.json b/build/package-lock.json
index fde11eb..c3f4829 100644
--- a/build/package-lock.json
+++ b/build/package-lock.json
@@ -49,14 +49,6 @@
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@@ -118,23 +90,10 @@
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-      "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==",
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-      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
-      "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
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-      "resolved": "https://registry.npmjs.org/commander/-/commander-5.1.0.tgz",
-      "integrity": "sha512-P0CysNDQ7rtVw4QIQtm+MRxV66vKFSvlsQvGYXZWR3qFU0jlMKHZZZgw8e+8DSah4UDKMqnknRDQz+xuQXQ/Zg=="
+      "version": "9.5.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-9.5.0.tgz",
+      "integrity": "sha512-KRs7WVDKg86PWiuAqhDrAQnTXZKraVcCc6vFdL14qrZ/DcWwuRo7VoiYXalXO7S5GKpqYiVEwCbgFDfxNHKJBQ=="
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@@ -151,11 +110,6 @@
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-      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
-      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ="
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@@ -213,11 +167,6 @@
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-      "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0="
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@@ -252,11 +201,6 @@
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@@ -306,6 +250,11 @@
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+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.6.tgz",
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+    },
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@@ -335,40 +284,74 @@
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       "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18="
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+    "picocolors": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.0.tgz",
+      "integrity": "sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ=="
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       "resolved": "https://registry.npmjs.org/pify/-/pify-4.0.1.tgz",
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-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.28.tgz",
-      "integrity": "sha512-YU6nVhyWIsVtlNlnAj1fHTsUKW5qxm3KEgzq2Jj6KTEFOTK8QWR12eIDvrlWhiSTK8WIBFTBhOJV4DY6dUuEbw==",
+      "version": "8.4.23",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.23.tgz",
+      "integrity": "sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==",
       "requires": {
-        "chalk": "^2.4.2",
-        "source-map": "^0.6.1",
-        "supports-color": "^6.1.0"
+        "nanoid": "^3.3.6",
+        "picocolors": "^1.0.0",
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     "postcss-selector-parser": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.0.2.tgz",
-      "integrity": "sha512-36P2QR59jDTOAiIkqEprfJDsoNrvwFei3eCqKd1Y0tUsBimsq39BLp7RD+JWny3WgB1zGhJX8XVePwm9k4wdBg==",
+      "version": "6.0.11",
+      "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-6.0.11.tgz",
+      "integrity": "sha512-zbARubNdogI9j7WY4nQJBiNqQf3sLS3wCP4WfOidu+p28LofJqDH1tcXypGrcmMHhDk2t9wGhCsYe/+szLTy1g==",
       "requires": {
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-        "indexes-of": "^1.0.1",
-        "uniq": "^1.0.1"
+        "util-deprecate": "^1.0.2"
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     "purgecss": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/purgecss/-/purgecss-2.2.1.tgz",
-      "integrity": "sha512-wngRSLW1dpNr8kr3TL9nTJMyTFI5BiRiaUUEys5M1CA4zEHLF25fRHoshEeDqmhstaNTOddmpYM34zRrUtEGbQ==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/purgecss/-/purgecss-5.0.0.tgz",
+      "integrity": "sha512-RAnuxrGuVyLLTr8uMbKaxDRGWMgK5CCYDfRyUNNcaz5P3kGgD2b7ymQGYEyo2ST7Tl/ScwFgf5l3slKMxHSbrw==",
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-        "commander": "^5.0.0",
-        "glob": "^7.0.0",
-        "postcss": "7.0.28",
-        "postcss-selector-parser": "^6.0.2"
+        "commander": "^9.0.0",
+        "glob": "^8.0.3",
+        "postcss": "^8.4.4",
+        "postcss-selector-parser": "^6.0.7"
+      },
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+        "brace-expansion": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.1.tgz",
+          "integrity": "sha512-XnAIvQ8eM+kC6aULx6wuQiwVsnzsi9d3WxzV3FpWTGA19F621kwdbsAcFKXgKUHZWsy+mY6iL1sHTxWEFCytDA==",
+          "requires": {
+            "balanced-match": "^1.0.0"
+          }
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+        "glob": {
+          "version": "8.1.0",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-8.1.0.tgz",
+          "integrity": "sha512-r8hpEjiQEYlF2QU0df3dS+nxxSIreXQS1qRhMJM0Q5NDdR386C7jb7Hwwod8Fgiuex+k0GFjgft18yvxm5XoCQ==",
+          "requires": {
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^5.0.1",
+            "once": "^1.3.0"
+          }
+        },
+        "minimatch": {
+          "version": "5.1.6",
+          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-5.1.6.tgz",
+          "integrity": "sha512-lKwV/1brpG6mBUFHtb7NUmtABCb2WZZmm2wNiOA5hAb8VdCS4B3dtMWyvcoViccwAW/COERjXLt0zP1zXUN26g==",
+          "requires": {
+            "brace-expansion": "^2.0.1"
+          }
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@@ -389,13 +372,10 @@
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       "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
     },
-    "supports-color": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
-      "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
-      "requires": {
-        "has-flag": "^3.0.0"
-      }
+    "source-map-js": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
+      "integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw=="
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@@ -418,11 +398,6 @@
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-    "uniq": {
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-      "resolved": "https://registry.npmjs.org/uniq/-/uniq-1.0.1.tgz",
-      "integrity": "sha1-sxxa6CVIRKOoKBVBzisEuGWnNP8="
-    },
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       "resolved": "https://registry.npmjs.org/universalify/-/universalify-1.0.0.tgz",
@@ -433,6 +408,11 @@
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       "integrity": "sha1-9rRQHC7EzdJrp4vnIilh3ndiFZg="
     },
+    "util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+      "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="
+    },
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
diff --git a/build/package.json b/build/package.json
index af6db48..d6e2227 100644
--- a/build/package.json
+++ b/build/package.json
@@ -16,7 +16,7 @@
     "async": "^3.2.0",
     "fs-extra": "^9.0.0",
     "get-folder-size": "^2.0.1",
-    "purgecss": "^2.2.1",
+    "purgecss": "^5.0.0",
     "rimraf": "^3.0.2"
   }
 }