diff --git a/package-lock.json b/package-lock.json
index dc2fdbc4b..0a6cdb0af 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
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 				"sprintf-js": "^1.1.2",
 				"strophe.js": "1.4.2",
-				"urijs": "^1.19.6"
+				"urijs": "^1.19.7"
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@@ -62,7 +62,7 @@
 				"po-loader": "^0.5.0",
 				"po2json": "^1.0.0-beta",
 				"postcss-clean": "^1.2.2",
-				"postcss-loader": "^3.0.0",
+				"postcss-loader": "^6.1.1",
 				"prettierx": "^0.18.2",
 				"run-headless-chromium": "^0.1.1",
 				"sass": "^1.35.2",
@@ -5725,9 +5725,9 @@
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+			"version": "7.0.36",
+			"resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.36.tgz",
+			"integrity": "sha512-BebJSIUMwJHRH0HAQoxN4u1CN86glsrwsW0q7T+/m44eXOUAxSNdHRkNZPYz5vVUbg17hFgOQDE7fZk7li3pZw==",
 			"dev": true,
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@@ -6457,39 +6457,6 @@
 				"url": "https://github.com/sponsors/ljharb"
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-			"resolved": "https://registry.npmjs.org/callsites/-/callsites-2.0.0.tgz",
-			"integrity": "sha1-BuuE8A7qQT2oav/vrL/7Ngk7PFA=",
-			"dev": true,
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-		"node_modules/caller-path": {
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-			"resolved": "https://registry.npmjs.org/caller-path/-/caller-path-2.0.0.tgz",
-			"integrity": "sha1-Ro+DBE42mrIBD6xfBs7uFbsssfQ=",
-			"dev": true,
-			"dependencies": {
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-			},
-			"engines": {
-				"node": ">=4"
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 		"node_modules/callsites": {
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 			"resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz",
@@ -7739,18 +7706,37 @@
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-			"integrity": "sha512-H65gsXo1SKjf8zmrJ67eJk8aIRKV5ff2D4uKZIBZShbhGSpEmsQOPW/SKMKYhSTrqR7ufy6RP69rPogdaPh/kA==",
+			"version": "7.0.0",
+			"resolved": "https://registry.npmjs.org/cosmiconfig/-/cosmiconfig-7.0.0.tgz",
+			"integrity": "sha512-pondGvTuVYDk++upghXJabWzL6Kxu6f26ljFw64Swq9v6sQPUL3EUlVDV56diOjpCayKihL6hVe8exIACU4XcA==",
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-				"is-directory": "^0.3.1",
-				"js-yaml": "^3.13.1",
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+				"@types/parse-json": "^4.0.0",
+				"import-fresh": "^3.2.1",
+				"parse-json": "^5.0.0",
+				"path-type": "^4.0.0",
+				"yaml": "^1.10.0"
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 			"engines": {
-				"node": ">=4"
+				"node": ">=10"
+			}
+		},
+		"node_modules/cosmiconfig/node_modules/parse-json": {
+			"version": "5.2.0",
+			"resolved": "https://registry.npmjs.org/parse-json/-/parse-json-5.2.0.tgz",
+			"integrity": "sha512-ayCKvm/phCGxOkYRSCM82iDwct8/EonSEgCSxWxD7ve6jHggsFl4fZVQBPRNgQoKiuV/odhFrGzQXZwbifC8Rg==",
+			"dev": true,
+			"dependencies": {
+				"@babel/code-frame": "^7.0.0",
+				"error-ex": "^1.3.1",
+				"json-parse-even-better-errors": "^2.3.0",
+				"lines-and-columns": "^1.1.6"
+			},
+			"engines": {
+				"node": ">=8"
+			},
+			"funding": {
+				"url": "https://github.com/sponsors/sindresorhus"
 			}
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@@ -10982,59 +10968,20 @@
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-			"integrity": "sha1-2BNVwVYS04bGH53dOSLUMEgipUY=",
+			"version": "3.3.0",
+			"resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.3.0.tgz",
+			"integrity": "sha512-veYYhQa+D1QBKznvhUHxb8faxlrwUnxseDAbAp457E0wLNio2bOSKnjYDhMj+YiAq61xrMGhQk9iXVk5FzgQMw==",
 			"dev": true,
 			"dependencies": {
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-				"resolve-from": "^3.0.0"
+				"parent-module": "^1.0.0",
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-			"dev": true,
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-			"dev": true,
-			"dependencies": {
-				"resolve-from": "^3.0.0"
+				"node": ">=6"
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-				"node": ">=4"
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-		"node_modules/import-from/node_modules/resolve-from": {
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-			"dev": true,
-			"engines": {
-				"node": ">=4"
+			"funding": {
+				"url": "https://github.com/sponsors/sindresorhus"
 			}
 		},
 		"node_modules/import-local": {
@@ -11620,15 +11567,6 @@
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@@ -18364,34 +18302,61 @@
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+		"node_modules/postcss-loader": {
+			"version": "6.1.1",
+			"resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-6.1.1.tgz",
+			"integrity": "sha512-lBmJMvRh1D40dqpWKr9Rpygwxn8M74U9uaCSeYGNKLGInbk9mXBt1ultHf2dH9Ghk6Ue4UXlXWwGMH9QdUJ5ug==",
 			"dev": true,
 			"dependencies": {
-				"cosmiconfig": "^5.0.0",
-				"import-cwd": "^2.0.0"
+				"cosmiconfig": "^7.0.0",
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+				"semver": "^7.3.5"
 			},
 			"engines": {
-				"node": ">= 4"
+				"node": ">= 12.13.0"
+			},
+			"funding": {
+				"type": "opencollective",
+				"url": "https://opencollective.com/webpack"
+			},
+			"peerDependencies": {
+				"postcss": "^7.0.0 || ^8.0.1",
+				"webpack": "^5.0.0"
 			}
 		},
-		"node_modules/postcss-loader": {
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+		"node_modules/postcss-loader/node_modules/lru-cache": {
+			"version": "6.0.0",
+			"resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
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-				"postcss": "^7.0.0",
-				"postcss-load-config": "^2.0.0",
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 			"engines": {
-				"node": ">= 6"
+				"node": ">=10"
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 		},
+		"node_modules/postcss-loader/node_modules/semver": {
+			"version": "7.3.5",
+			"resolved": "https://registry.npmjs.org/semver/-/semver-7.3.5.tgz",
+			"integrity": "sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==",
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+			},
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+				"node": ">=10"
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+		"node_modules/postcss-loader/node_modules/yallist": {
+			"version": "4.0.0",
+			"resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
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 		"node_modules/postcss-media-query-parser": {
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+			"version": "1.19.7",
+			"resolved": "https://registry.npmjs.org/urijs/-/urijs-1.19.7.tgz",
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@@ -23396,7 +23362,7 @@
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@@ -24586,7 +24552,7 @@
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@@ -27796,9 +27762,9 @@
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+					"version": "7.0.36",
+					"resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.36.tgz",
+					"integrity": "sha512-BebJSIUMwJHRH0HAQoxN4u1CN86glsrwsW0q7T+/m44eXOUAxSNdHRkNZPYz5vVUbg17hFgOQDE7fZk7li3pZw==",
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@@ -28378,32 +28344,6 @@
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+			"version": "7.0.0",
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+					"requires": {
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-			"integrity": "sha1-2BNVwVYS04bGH53dOSLUMEgipUY=",
+			"version": "3.3.0",
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-					"resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-3.0.0.tgz",
-					"integrity": "sha1-six699nWiBvItuZTM17rywoYh0g=",
-					"dev": true
-				}
+				"parent-module": "^1.0.0",
+				"resolve-from": "^4.0.0"
 			}
 		},
 		"import-local": {
@@ -32395,12 +32316,6 @@
 				"kind-of": "^6.0.2"
 			}
 		},
-		"is-directory": {
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-			"resolved": "https://registry.npmjs.org/is-directory/-/is-directory-0.3.1.tgz",
-			"integrity": "sha1-YTObbyR1/Hcv2cnYP1yFddwVSuE=",
-			"dev": true
-		},
 		"is-docker": {
 			"version": "2.2.1",
 			"resolved": "https://registry.npmjs.org/is-docker/-/is-docker-2.2.1.tgz",
@@ -37525,26 +37440,41 @@
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 		},
-		"postcss-load-config": {
-			"version": "2.1.0",
-			"resolved": "https://registry.npmjs.org/postcss-load-config/-/postcss-load-config-2.1.0.tgz",
-			"integrity": "sha512-4pV3JJVPLd5+RueiVVB+gFOAa7GWc25XQcMp86Zexzke69mKf6Nx9LRcQywdz7yZI9n1udOxmLuAwTBypypF8Q==",
-			"dev": true,
-			"requires": {
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-				"import-cwd": "^2.0.0"
-			}
-		},
 		"postcss-loader": {
-			"version": "3.0.0",
-			"resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-3.0.0.tgz",
-			"integrity": "sha512-cLWoDEY5OwHcAjDnkyRQzAXfs2jrKjXpO/HQFcc5b5u/r7aa471wdmChmwfnv7x2u840iat/wi0lQ5nbRgSkUA==",
+			"version": "6.1.1",
+			"resolved": "https://registry.npmjs.org/postcss-loader/-/postcss-loader-6.1.1.tgz",
+			"integrity": "sha512-lBmJMvRh1D40dqpWKr9Rpygwxn8M74U9uaCSeYGNKLGInbk9mXBt1ultHf2dH9Ghk6Ue4UXlXWwGMH9QdUJ5ug==",
 			"dev": true,
 			"requires": {
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-				"postcss": "^7.0.0",
-				"postcss-load-config": "^2.0.0",
-				"schema-utils": "^1.0.0"
+				"cosmiconfig": "^7.0.0",
+				"klona": "^2.0.4",
+				"semver": "^7.3.5"
+			},
+			"dependencies": {
+				"lru-cache": {
+					"version": "6.0.0",
+					"resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
+					"integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
+					"dev": true,
+					"requires": {
+						"yallist": "^4.0.0"
+					}
+				},
+				"semver": {
+					"version": "7.3.5",
+					"resolved": "https://registry.npmjs.org/semver/-/semver-7.3.5.tgz",
+					"integrity": "sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==",
+					"dev": true,
+					"requires": {
+						"lru-cache": "^6.0.0"
+					}
+				},
+				"yallist": {
+					"version": "4.0.0",
+					"resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+					"integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
+					"dev": true
+				}
 			}
 		},
 		"postcss-media-query-parser": {
@@ -40532,9 +40462,9 @@
 			}
 		},
 		"urijs": {
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-			"resolved": "https://registry.npmjs.org/urijs/-/urijs-1.19.6.tgz",
-			"integrity": "sha512-eSXsXZ2jLvGWeLYlQA3Gh36BcjF+0amo92+wHPyN1mdR8Nxf75fuEuYTd9c0a+m/vhCjRK0ESlE9YNLW+E1VEw=="
+			"version": "1.19.7",
+			"resolved": "https://registry.npmjs.org/urijs/-/urijs-1.19.7.tgz",
+			"integrity": "sha512-Id+IKjdU0Hx+7Zx717jwLPsPeUqz7rAtuVBRLLs+qn+J2nf9NGITWVCxcijgYxBqe83C7sqsQPs6H1pyz3x9gA=="
 		},
 		"urix": {
 			"version": "0.1.0",
@@ -41263,6 +41193,7 @@
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 			"resolved": "https://registry.npmjs.org/ws/-/ws-7.4.5.tgz",
 			"integrity": "sha512-xzyu3hFvomRfXKH8vOFMU3OguG6oOvhXMo3xsGy3xWExqaM2dxBbVxuD99O7m3ZUFMvvscsZDqxfgMaRr/Nr1g==",
+			"devOptional": true,
 			"requires": {}
 		},
 		"xmlcreate": {
diff --git a/package.json b/package.json
index 4904e3aa7..176117ead 100644
--- a/package.json
+++ b/package.json
@@ -95,7 +95,7 @@
     "po-loader": "^0.5.0",
     "po2json": "^1.0.0-beta",
     "postcss-clean": "^1.2.2",
-    "postcss-loader": "^3.0.0",
+    "postcss-loader": "^6.1.1",
     "prettierx": "^0.18.2",
     "run-headless-chromium": "^0.1.1",
     "sass": "^1.35.2",