diff --git a/package-lock.json b/package-lock.json
index 2c7f5eaef..a081ce17f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2933,9 +2933,9 @@
 			}
 		},
 		"css-loader": {
-			"version": "3.5.2",
-			"resolved": "https://registry.npmjs.org/css-loader/-/css-loader-3.5.2.tgz",
-			"integrity": "sha512-hDL0DPopg6zQQSRlZm0hyeaqIRnL0wbWjay9BZxoiJBpbfOW4WHfbaYQhwnDmEa0kZUc1CJ3IFo15ot1yULMIQ==",
+			"version": "3.5.3",
+			"resolved": "https://registry.npmjs.org/css-loader/-/css-loader-3.5.3.tgz",
+			"integrity": "sha512-UEr9NH5Lmi7+dguAm+/JSPovNjYbm2k3TK58EiwQHzOHH5Jfq1Y+XoP2bQO6TMn7PptMd0opxxedAWcaSTRKHw==",
 			"dev": true,
 			"requires": {
 				"camelcase": "^5.3.1",
@@ -2949,7 +2949,7 @@
 				"postcss-modules-scope": "^2.2.0",
 				"postcss-modules-values": "^3.0.0",
 				"postcss-value-parser": "^4.0.3",
-				"schema-utils": "^2.6.5",
+				"schema-utils": "^2.6.6",
 				"semver": "^6.3.0"
 			},
 			"dependencies": {
@@ -3025,9 +3025,9 @@
 					}
 				},
 				"schema-utils": {
-					"version": "2.6.5",
-					"resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-2.6.5.tgz",
-					"integrity": "sha512-5KXuwKziQrTVHh8j/Uxz+QUbxkaLW9X/86NBlx/gnKgtsZA2GIVMUn17qWhRFwF8jdYb3Dig5hRO/W5mZqy6SQ==",
+					"version": "2.6.6",
+					"resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-2.6.6.tgz",
+					"integrity": "sha512-wHutF/WPSbIi9x6ctjGGk2Hvl0VOz5l3EKEuKbjPlB30mKZUzb9A5k9yEXRX3pwyqVLPvpfZZEllaFq/M718hA==",
 					"dev": true,
 					"requires": {
 						"ajv": "^6.12.0",
diff --git a/package.json b/package.json
index ab7587d9f..e1a80cafc 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
 		"acorn": "^7.1.1",
 		"babel-eslint": "^10.1.0",
 		"babel-loader": "^8.1.0",
-		"css-loader": "^3.5.2",
+		"css-loader": "^3.5.3",
 		"eslint": "^5.16.0",
 		"eslint-config-nextcloud": "^0.1.1",
 		"eslint-config-standard": "^12.0.0",