diff --git a/package-lock.json b/package-lock.json
index 6de6da4..cc9e3f4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1508,6 +1508,21 @@
             "write-file-atomic": "^3.0.3"
           },
           "dependencies": {
+            "autoprefixer": {
+              "version": "9.8.8",
+              "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-9.8.8.tgz",
+              "integrity": "sha512-eM9d/swFopRt5gdJ7jrpCwgvEMIayITpojhkkSMRsFHYuH5bkSQ4p/9qTEHtmNudUZh22Tehu7I6CxAW0IXTKA==",
+              "dev": true,
+              "requires": {
+                "browserslist": "^4.12.0",
+                "caniuse-lite": "^1.0.30001109",
+                "normalize-range": "^0.1.2",
+                "num2fraction": "^1.2.2",
+                "picocolors": "^0.2.1",
+                "postcss": "^7.0.32",
+                "postcss-value-parser": "^4.1.0"
+              }
+            },
             "postcss": {
               "version": "7.0.39",
               "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
@@ -2962,40 +2977,47 @@
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     },
     "autoprefixer": {
-      "version": "9.8.8",
-      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-9.8.8.tgz",
-      "integrity": "sha512-eM9d/swFopRt5gdJ7jrpCwgvEMIayITpojhkkSMRsFHYuH5bkSQ4p/9qTEHtmNudUZh22Tehu7I6CxAW0IXTKA==",
+      "version": "10.4.12",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.12.tgz",
+      "integrity": "sha512-WrCGV9/b97Pa+jtwf5UGaRjgQIg7OK3D06GnoYoZNcG1Xb8Gt3EfuKjlhh9i/VtT16g6PYjZ69jdJ2g8FxSC4Q==",
       "dev": true,
       "requires": {
-        "browserslist": "^4.12.0",
-        "caniuse-lite": "^1.0.30001109",
+        "browserslist": "^4.21.4",
+        "caniuse-lite": "^1.0.30001407",
+        "fraction.js": "^4.2.0",
         "normalize-range": "^0.1.2",
-        "num2fraction": "^1.2.2",
-        "picocolors": "^0.2.1",
-        "postcss": "^7.0.32",
-        "postcss-value-parser": "^4.1.0"
+        "picocolors": "^1.0.0",
+        "postcss-value-parser": "^4.2.0"
       },
       "dependencies": {
-        "picocolors": {
-          "version": "0.2.1",
-          "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-0.2.1.tgz",
-          "integrity": "sha512-cMlDqaLEqfSaW8Z7N5Jw+lyIW869EzT73/F5lhtY9cLGoVxSXznfgfXMO0Z5K0o0Q2TkTXq+0KFsdnSe3jDViA==",
-          "dev": true
-        },
-        "postcss": {
-          "version": "7.0.39",
-          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
-          "integrity": "sha512-yioayjNbHn6z1/Bywyb2Y4s3yvDAeXGOyxqD+LnVOinq6Mdmd++SW2wUNVzavyyHxd6+DxzWGIuosg6P1Rj8uA==",
+        "browserslist": {
+          "version": "4.21.4",
+          "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.21.4.tgz",
+          "integrity": "sha512-CBHJJdDmgjl3daYjN5Cp5kbTf1mUhZoS+beLklHIvkOWscs83YAhLlF3Wsh/lciQYAcbBJgTOD44VtG31ZM4Hw==",
           "dev": true,
           "requires": {
-            "picocolors": "^0.2.1",
-            "source-map": "^0.6.1"
+            "caniuse-lite": "^1.0.30001400",
+            "electron-to-chromium": "^1.4.251",
+            "node-releases": "^2.0.6",
+            "update-browserslist-db": "^1.0.9"
           }
         },
-        "source-map": {
-          "version": "0.6.1",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
-          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+        "caniuse-lite": {
+          "version": "1.0.30001407",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001407.tgz",
+          "integrity": "sha512-4ydV+t4P7X3zH83fQWNDX/mQEzYomossfpViCOx9zHBSMV+rIe3LFqglHHtVyvNl1FhTNxPxs3jei82iqOW04w==",
+          "dev": true
+        },
+        "electron-to-chromium": {
+          "version": "1.4.256",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.4.256.tgz",
+          "integrity": "sha512-x+JnqyluoJv8I0U9gVe+Sk2st8vF0CzMt78SXxuoWCooLLY2k5VerIBdpvG7ql6GKI4dzNnPjmqgDJ76EdaAKw==",
+          "dev": true
+        },
+        "node-releases": {
+          "version": "2.0.6",
+          "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.6.tgz",
+          "integrity": "sha512-PiVXnNuFm5+iYkLBNeq5211hvO38y63T0i2KKh2KnUs3RpzJ+JtODFjkD8yjLwnDkTYF1eKXheUwdssR+NRZdg==",
           "dev": true
         }
       }
@@ -8094,6 +8116,12 @@
         "mime-types": "^2.1.12"
       }
     },
+    "fraction.js": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/fraction.js/-/fraction.js-4.2.0.tgz",
+      "integrity": "sha512-MhLuK+2gUcnZe8ZHlaaINnQLl0xRIGRfcGk2yl8xoQAfHrSsL3rYu6FCmBdkdbhc9EPlwyGHewaRsvwRMJtAlA==",
+      "dev": true
+    },
     "fragment-cache": {
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/fragment-cache/-/fragment-cache-0.2.1.tgz",
@@ -12123,7 +12151,7 @@
     "normalize-range": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/normalize-range/-/normalize-range-0.1.2.tgz",
-      "integrity": "sha1-LRDAa9/TEuqXd2laTShDlFa3WUI=",
+      "integrity": "sha512-bdok/XvKII3nUpklnV6P2hxtMNrCboOjAcyBuQnWEhO665FwrSNRxU+AqpsyvO6LgGYPspN+lu5CLtw4jPRKNA==",
       "dev": true
     },
     "normalize-selector": {
@@ -12184,7 +12212,7 @@
     "num2fraction": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/num2fraction/-/num2fraction-1.2.2.tgz",
-      "integrity": "sha1-b2gragJ6Tp3fpFZM0lidHU5mnt4=",
+      "integrity": "sha512-Y1wZESM7VUThYY+4W+X4ySH2maqcA+p7UR+w8VWNWVAd6lwuXXWz/w/Cz43J/dI2I+PS6wD5N+bJUF+gjWvIqg==",
       "dev": true
     },
     "nwsapi": {
@@ -18146,6 +18174,16 @@
       "dev": true,
       "optional": true
     },
+    "update-browserslist-db": {
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.0.9.tgz",
+      "integrity": "sha512-/xsqn21EGVdXI3EXSum1Yckj3ZVZugqyOZQ/CxYPBD/R+ko9NSUScf8tFF4dOKY+2pvSSJA/S+5B8s4Zr4kyvg==",
+      "dev": true,
+      "requires": {
+        "escalade": "^3.1.1",
+        "picocolors": "^1.0.0"
+      }
+    },
     "uri-js": {
       "version": "4.4.1",
       "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.4.1.tgz",
diff --git a/package.json b/package.json
index 2b2db20..9552569 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "@geniem/geniem-rules-stylelint": "^1.0.3",
     "@wordpress/eslint-plugin": "^9.3.0",
     "ajv": "^6.12.6",
-    "autoprefixer": "^9.8.8",
+    "autoprefixer": "^10.4.12",
     "babel-loader": "^8.2.3",
     "browser-sync": "^2.27.7",
     "browser-sync-webpack-plugin": "^2.3.0",