diff --git a/package-lock.json b/package-lock.json
index bdce81e..c173ab6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,14 +4,6 @@
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     "requires": true,
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-            "version": "3.2.1",
-            "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
-            "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
-            "requires": {
-                "color-convert": "^1.9.0"
-            }
-        },
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             "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-8.6.3.tgz",
@@ -87,16 +79,6 @@
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-        "chalk": {
-            "version": "2.4.1",
-            "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz",
-            "integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
-            "requires": {
-                "ansi-styles": "^3.2.1",
-                "escape-string-regexp": "^1.0.5",
-                "supports-color": "^5.3.0"
-            }
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             "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.2.tgz",
@@ -120,10 +102,10 @@
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-        "has-flag": {
-            "version": "3.0.0",
-            "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
-            "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0="
+        "nanoid": {
+            "version": "3.3.6",
+            "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.6.tgz",
+            "integrity": "sha512-BGcqMMJuToF7i1rt+2PWSNVnWIkGCU78jBG3RxO/bZlnZPK2Cmi2QaffxGO/2RvWi9sL+FAiRiXMgsyxQ1DIDA=="
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@@ -135,14 +117,19 @@
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             "integrity": "sha1-b2gragJ6Tp3fpFZM0lidHU5mnt4="
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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=="
+        },
         "postcss": {
-            "version": "6.0.22",
-            "resolved": "https://registry.npmjs.org/postcss/-/postcss-6.0.22.tgz",
-            "integrity": "sha512-Toc9lLoUASwGqxBSJGTVcOQiDqjK+Z2XlWBg+IgYwQMY9vA2f7iMpXVc1GpPcfTSyM5lkxNo0oDwDRO+wm7XHA==",
+            "version": "8.4.31",
+            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+            "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
             "requires": {
-                "chalk": "^2.4.1",
-                "source-map": "^0.6.1",
-                "supports-color": "^5.4.0"
+                "nanoid": "^3.3.6",
+                "picocolors": "^1.0.0",
+                "source-map-js": "^1.0.2"
             }
         },
         "postcss-value-parser": {
@@ -150,18 +137,10 @@
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             "integrity": "sha1-h/OPnxj3dKSrTIojL1xc6IcqnRU="
         },
-        "source-map": {
-            "version": "0.6.1",
-            "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-            "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
-        },
-        "supports-color": {
-            "version": "5.4.0",
-            "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.4.0.tgz",
-            "integrity": "sha512-zjaXglF5nnWpsq470jSv6P9DwPvgLkuapYmfDm3JWOm0vkNTVF2tI4UrN2r6jH1qM/uc/WtxYY1hYoA2dOKj5w==",
-            "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=="
         }
     }
 }
diff --git a/package.json b/package.json
index 08bfebb..468bced 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     },
     "dependencies": {
         "autoprefixer": "^8.6.3",
-        "postcss": "^6.0.22"
+        "postcss": "^8.4.31"
     },
     "devDependencies": {},
     "keywords": [