diff --git a/package-lock.json b/package-lock.json
index f94531a6d7..15b0f0cc48 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3573,48 +3573,48 @@
       "dev": true
     },
     "autoprefixer": {
-      "version": "10.3.7",
-      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.3.7.tgz",
-      "integrity": "sha512-EmGpu0nnQVmMhX8ROoJ7Mx8mKYPlcUHuxkwrRYEYMz85lu7H09v8w6R1P0JPdn/hKU32GjpLBFEOuIlDWCRWvg==",
+      "version": "10.4.0",
+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-10.4.0.tgz",
+      "integrity": "sha512-7FdJ1ONtwzV1G43GDD0kpVMn/qbiNqyOPMFTX5nRffI+7vgWoFEc6DcXOxHJxrWNDXrZh18eDsZjvZGUljSRGA==",
       "dev": true,
       "requires": {
-        "browserslist": "^4.17.3",
-        "caniuse-lite": "^1.0.30001264",
+        "browserslist": "^4.17.5",
+        "caniuse-lite": "^1.0.30001272",
         "fraction.js": "^4.1.1",
         "normalize-range": "^0.1.2",
-        "picocolors": "^0.2.1",
+        "picocolors": "^1.0.0",
         "postcss-value-parser": "^4.1.0"
       },
       "dependencies": {
         "browserslist": {
-          "version": "4.17.3",
-          "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.17.3.tgz",
-          "integrity": "sha512-59IqHJV5VGdcJZ+GZ2hU5n4Kv3YiASzW6Xk5g9tf5a/MAzGeFwgGWU39fVzNIOVcgB3+Gp+kiQu0HEfTVU/3VQ==",
+          "version": "4.17.6",
+          "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.17.6.tgz",
+          "integrity": "sha512-uPgz3vyRTlEiCv4ee9KlsKgo2V6qPk7Jsn0KAn2OBqbqKo3iNcPEC1Ti6J4dwnz+aIRfEEEuOzC9IBk8tXUomw==",
           "dev": true,
           "requires": {
-            "caniuse-lite": "^1.0.30001264",
-            "electron-to-chromium": "^1.3.857",
+            "caniuse-lite": "^1.0.30001274",
+            "electron-to-chromium": "^1.3.886",
             "escalade": "^3.1.1",
-            "node-releases": "^1.1.77",
-            "picocolors": "^0.2.1"
+            "node-releases": "^2.0.1",
+            "picocolors": "^1.0.0"
           }
         },
         "caniuse-lite": {
-          "version": "1.0.30001265",
-          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001265.tgz",
-          "integrity": "sha512-YzBnspggWV5hep1m9Z6sZVLOt7vrju8xWooFAgN6BA5qvy98qPAPb7vNUzypFaoh2pb3vlfzbDO8tB57UPGbtw==",
+          "version": "1.0.30001274",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001274.tgz",
+          "integrity": "sha512-+Nkvv0fHyhISkiMIjnyjmf5YJcQ1IQHZN6U9TLUMroWR38FNwpsC51Gb68yueafX1V6ifOisInSgP9WJFS13ew==",
           "dev": true
         },
         "electron-to-chromium": {
-          "version": "1.3.864",
-          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.864.tgz",
-          "integrity": "sha512-v4rbad8GO6/yVI92WOeU9Wgxc4NA0n4f6P1FvZTY+jyY7JHEhw3bduYu60v3Q1h81Cg6eo4ApZrFPuycwd5hGw==",
+          "version": "1.3.886",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.886.tgz",
+          "integrity": "sha512-+vYdeBosI63VkCtNWnEVFjgNd/IZwvnsWkKyPtWAvrhA+XfByKoBJcbsMgudVU/bUcGAF9Xp3aXn96voWlc3oQ==",
           "dev": true
         },
         "node-releases": {
-          "version": "1.1.77",
-          "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.77.tgz",
-          "integrity": "sha512-rB1DUFUNAN4Gn9keO2K1efO35IDK7yKHCdCaIMvFO7yUYmmZYeDjnGKle26G4rwj+LKRQpjyUUvMkPglwGCYNQ==",
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.1.tgz",
+          "integrity": "sha512-CqyzN6z7Q6aMeF/ktcMVTzhAHCEpf8SOarwpzpf8pNBY2k5/oM34UHldUwp8VKI7uxct2HxSRdJjBaZeESzcxA==",
           "dev": true
         }
       }
@@ -9234,9 +9234,9 @@
       "integrity": "sha512-QC+h7hG2su9v/nU1wEI3SnpPIrqJODL7GTDFvR74ANKGq1AFJW16PH8VWnhpiTi9YcLSFV9xLeWSgq+ckHLdVQ=="
     },
     "picocolors": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-0.2.1.tgz",
-      "integrity": "sha512-cMlDqaLEqfSaW8Z7N5Jw+lyIW869EzT73/F5lhtY9cLGoVxSXznfgfXMO0Z5K0o0Q2TkTXq+0KFsdnSe3jDViA==",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.0.tgz",
+      "integrity": "sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ==",
       "dev": true
     },
     "picomatch": {
diff --git a/package.json b/package.json
index 41f8b7bfb1..60d712be9a 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "@typescript-eslint/eslint-plugin": "^4.33.0",
     "@typescript-eslint/parser": "^4.33.0",
     "@uupaa/dynamic-import-polyfill": "^1.0.2",
-    "autoprefixer": "^10.3.7",
+    "autoprefixer": "^10.4.0",
     "babel-loader": "^8.2.3",
     "babel-plugin-dynamic-import-polyfill": "^1.0.0",
     "clean-webpack-plugin": "^4.0.0",