diff --git a/package-lock.json b/package-lock.json
index 55fced1..5f7dbfe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,12 +5,12 @@
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+                "@babel/highlight": "^7.14.5"
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@@ -821,22 +821,14 @@
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+            "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.14.5.tgz",
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-                    "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.12.11.tgz",
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@@ -3657,9 +3649,9 @@
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-            "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001124.tgz",
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+            "version": "1.0.30001236",
+            "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001236.tgz",
+            "integrity": "sha512-o0PRQSrSCGJKCPZcgMzl5fUaj5xHe8qA2m4QRvnyY4e1lITqoNkr7q/Oh1NcpGSy0Th97UZ35yoKcINPoq7YOQ==",
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@@ -4355,13 +4347,13 @@
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-            "resolved": "https://registry.npmjs.org/cssnano/-/cssnano-5.0.5.tgz",
-            "integrity": "sha512-L2VtPXnq6rmcMC9vkBOP131sZu3ccRQI27ejKZdmQiPDpUlFkUbpXHgKN+cibeO1U4PItxVZp1zTIn5dHsXoyg==",
+            "version": "5.0.6",
+            "resolved": "https://registry.npmjs.org/cssnano/-/cssnano-5.0.6.tgz",
+            "integrity": "sha512-NiaLH/7yqGksFGsFNvSRe2IV/qmEBAeDE64dYeD8OBrgp6lE8YoMeQJMtsv5ijo6MPyhuoOvFhI94reahBRDkw==",
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-                "cssnano-preset-default": "^5.1.2",
+                "cssnano-preset-default": "^5.1.3",
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@@ -4409,9 +4401,9 @@
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-            "resolved": "https://registry.npmjs.org/cssnano-preset-default/-/cssnano-preset-default-5.1.2.tgz",
-            "integrity": "sha512-spilp8LRw0sacuxiN9A/dyyPr6G/WISKMBKcBD4NMoPV0ENx4DeuWvIIrSx9PII2nJIDCO3kywkqTPreECBVOg==",
+            "version": "5.1.3",
+            "resolved": "https://registry.npmjs.org/cssnano-preset-default/-/cssnano-preset-default-5.1.3.tgz",
+            "integrity": "sha512-qo9tX+t4yAAZ/yagVV3b+QBKeLklQbmgR3wI7mccrDcR+bEk9iHgZN1E7doX68y9ThznLya3RDmR+nc7l6/2WQ==",
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@@ -4436,9 +4428,9 @@
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                 "postcss-normalize-unicode": "^5.0.1",
-                "postcss-normalize-url": "^5.0.1",
+                "postcss-normalize-url": "^5.0.2",
                 "postcss-normalize-whitespace": "^5.0.1",
-                "postcss-ordered-values": "^5.0.1",
+                "postcss-ordered-values": "^5.0.2",
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                 "postcss-reduce-transforms": "^5.0.1",
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@@ -9196,9 +9188,9 @@
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-            "resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-4.5.1.tgz",
-            "integrity": "sha512-9UZCFRHQdNrfTpGg8+1INIg93B6zE0aXMVFkw1WFwvO4SlZywU6aLg5Of0Ap/PgcbSw4LNxvMWXMeugwMCX0AA==",
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+            "resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-6.0.1.tgz",
+            "integrity": "sha512-VU4pzAuh7Kip71XEmO9aNREYAdMHFGTVj/i+CaTImS8x0i1d3jUZkXhqluy/PRgjPLMgsLQulYY3PJ/aSbSjpQ==",
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@@ -10070,13 +10062,13 @@
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-            "resolved": "https://registry.npmjs.org/postcss-normalize-url/-/postcss-normalize-url-5.0.1.tgz",
-            "integrity": "sha512-hkbG0j58Z1M830/CJ73VsP7gvlG1yF+4y7Fd1w4tD2c7CaA2Psll+pQ6eQhth9y9EaqZSLzamff/D0MZBMbYSg==",
+            "version": "5.0.2",
+            "resolved": "https://registry.npmjs.org/postcss-normalize-url/-/postcss-normalize-url-5.0.2.tgz",
+            "integrity": "sha512-k4jLTPUxREQ5bpajFQZpx8bCF2UrlqOTzP9kEqcEnOfwsRshWs2+oAFIHfDQB8GO2PaUaSE0NlTAYtbluZTlHQ==",
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-                "normalize-url": "^4.5.0",
+                "normalize-url": "^6.0.1",
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@@ -10090,9 +10082,9 @@
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-            "resolved": "https://registry.npmjs.org/postcss-ordered-values/-/postcss-ordered-values-5.0.1.tgz",
-            "integrity": "sha512-6mkCF5BQ25HvEcDfrMHCLLFHlraBSlOXFnQMHYhSpDO/5jSR1k8LdEXOkv+7+uzW6o6tBYea1Km0wQSRkPJkwA==",
+            "version": "5.0.2",
+            "resolved": "https://registry.npmjs.org/postcss-ordered-values/-/postcss-ordered-values-5.0.2.tgz",
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@@ -10235,9 +10227,9 @@
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-                    "resolved": "https://registry.npmjs.org/domutils/-/domutils-2.6.0.tgz",
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+                    "version": "2.7.0",
+                    "resolved": "https://registry.npmjs.org/domutils/-/domutils-2.7.0.tgz",
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                     "dev": true,
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diff --git a/package.json b/package.json
index 8e5faa5..46a4d7d 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
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         "browserify": "^17.0.0",
         "cross-env": "^7.0.3",
-        "cssnano": "^5.0.5",
+        "cssnano": "^5.0.6",
         "del": "^6.0.0",
         "factor-bundle": "^2.5.0",
         "gulp": "^4.0.2",