diff --git a/package-lock.json b/package-lock.json
index aadf02ed..bc14d0e6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -40,7 +40,7 @@
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         "nodemon": "2.0.13",
         "standard": "*",
-        "stylus": "0.54.8",
+        "stylus": "0.55.0",
         "watchify": "4.0.0"
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     },
@@ -2225,24 +2225,14 @@
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-      "resolved": "https://registry.npmjs.org/css/-/css-2.2.4.tgz",
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+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/css/-/css-3.0.0.tgz",
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       "dev": true,
       "dependencies": {
-        "inherits": "^2.0.3",
+        "inherits": "^2.0.4",
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-        "urix": "^0.1.0"
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-      "resolved": "https://registry.npmjs.org/css-parse/-/css-parse-2.0.0.tgz",
-      "integrity": "sha1-pGjuZnwW2BzPBcWMONKpfHgNv9Q=",
-      "dev": true,
-      "dependencies": {
-        "css": "^2.0.0"
+        "source-map-resolve": "^0.6.0"
       }
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@@ -7353,13 +7343,6 @@
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-      "resolved": "https://registry.npmjs.org/resolve-url/-/resolve-url-0.2.1.tgz",
-      "integrity": "sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo=",
-      "deprecated": "https://github.com/lydell/resolve-url#deprecated",
-      "dev": true
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@@ -8056,24 +8039,15 @@
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-      "resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.5.3.tgz",
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+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.6.0.tgz",
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-        "decode-uri-component": "^0.2.0",
-        "resolve-url": "^0.2.1",
-        "source-map-url": "^0.4.0",
-        "urix": "^0.1.0"
+        "decode-uri-component": "^0.2.0"
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-    "node_modules/source-map-url": {
-      "version": "0.4.1",
-      "resolved": "https://registry.npmjs.org/source-map-url/-/source-map-url-0.4.1.tgz",
-      "integrity": "sha512-cPiFOTLUKvJFIg4SKVScy4ilPPW6rFgMgfuZJPNoDuMs3nC1HbMUycBoJw77xFIp6z1UJQJOfx6C9GMH80DiTw==",
-      "dev": true
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       "resolved": "https://registry.npmjs.org/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz",
@@ -8587,12 +8561,12 @@
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     "node_modules/stylus": {
-      "version": "0.54.8",
-      "resolved": "https://registry.npmjs.org/stylus/-/stylus-0.54.8.tgz",
-      "integrity": "sha512-vr54Or4BZ7pJafo2mpf0ZcwA74rpuYCZbxrHBsH8kbcXOwSfvBFwsRfpGO5OD5fhG5HDCFW737PKaawI7OqEAg==",
+      "version": "0.55.0",
+      "resolved": "https://registry.npmjs.org/stylus/-/stylus-0.55.0.tgz",
+      "integrity": "sha512-MuzIIVRSbc8XxHH7FjkvWqkIcr1BvoMZoR/oFuAJDlh7VSaNJzrB4uJ38GRQa+mWjLXODAMzeDe0xi9GYbGwnw==",
       "dev": true,
       "dependencies": {
-        "css-parse": "~2.0.0",
+        "css": "^3.0.0",
         "debug": "~3.1.0",
         "glob": "^7.1.6",
         "mkdirp": "~1.0.4",
@@ -9133,13 +9107,6 @@
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-    "node_modules/urix": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/urix/-/urix-0.1.0.tgz",
-      "integrity": "sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI=",
-      "deprecated": "Please see https://github.com/lydell/urix#deprecated",
-      "dev": true
-    },
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       "resolved": "https://registry.npmjs.org/url/-/url-0.11.0.tgz",
@@ -11577,15 +11544,14 @@
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     "css": {
-      "version": "2.2.4",
-      "resolved": "https://registry.npmjs.org/css/-/css-2.2.4.tgz",
-      "integrity": "sha512-oUnjmWpy0niI3x/mPL8dVEI1l7MnG3+HHyRPHf+YFSbK+svOhXpmSOcDURUh2aOCgl2grzrOPt1nHLuCVFULLw==",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/css/-/css-3.0.0.tgz",
+      "integrity": "sha512-DG9pFfwOrzc+hawpmqX/dHYHJG+Bsdb0klhyi1sDneOgGOXy9wQIC8hzyVp1e4NRYDBdxcylvywPkkXCHAzTyQ==",
       "dev": true,
       "requires": {
-        "inherits": "^2.0.3",
+        "inherits": "^2.0.4",
         "source-map": "^0.6.1",
-        "source-map-resolve": "^0.5.2",
-        "urix": "^0.1.0"
+        "source-map-resolve": "^0.6.0"
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@@ -11596,15 +11562,6 @@
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-    "css-parse": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/css-parse/-/css-parse-2.0.0.tgz",
-      "integrity": "sha1-pGjuZnwW2BzPBcWMONKpfHgNv9Q=",
-      "dev": true,
-      "requires": {
-        "css": "^2.0.0"
-      }
-    },
     "csstype": {
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       "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.0.8.tgz",
@@ -15540,12 +15497,6 @@
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       "dev": true
     },
-    "resolve-url": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/resolve-url/-/resolve-url-0.2.1.tgz",
-      "integrity": "sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo=",
-      "dev": true
-    },
     "responselike": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/responselike/-/responselike-1.0.2.tgz",
@@ -16049,24 +16000,15 @@
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     },
     "source-map-resolve": {
-      "version": "0.5.3",
-      "resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.5.3.tgz",
-      "integrity": "sha512-Htz+RnsXWk5+P2slx5Jh3Q66vhQj1Cllm0zvnaY98+NFx+Dv2CF/f5O/t8x+KaNdrdIAsruNzoh/KpialbqAnw==",
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.6.0.tgz",
+      "integrity": "sha512-KXBr9d/fO/bWo97NXsPIAW1bFSBOuCnjbNTBMO7N59hsv5i9yzRDfcYwwt0l04+VqnKC+EwzvJZIP/qkuMgR/w==",
       "dev": true,
       "requires": {
         "atob": "^2.1.2",
-        "decode-uri-component": "^0.2.0",
-        "resolve-url": "^0.2.1",
-        "source-map-url": "^0.4.0",
-        "urix": "^0.1.0"
+        "decode-uri-component": "^0.2.0"
       }
     },
-    "source-map-url": {
-      "version": "0.4.1",
-      "resolved": "https://registry.npmjs.org/source-map-url/-/source-map-url-0.4.1.tgz",
-      "integrity": "sha512-cPiFOTLUKvJFIg4SKVScy4ilPPW6rFgMgfuZJPNoDuMs3nC1HbMUycBoJw77xFIp6z1UJQJOfx6C9GMH80DiTw==",
-      "dev": true
-    },
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       "resolved": "https://registry.npmjs.org/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz",
@@ -16451,12 +16393,12 @@
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     },
     "stylus": {
-      "version": "0.54.8",
-      "resolved": "https://registry.npmjs.org/stylus/-/stylus-0.54.8.tgz",
-      "integrity": "sha512-vr54Or4BZ7pJafo2mpf0ZcwA74rpuYCZbxrHBsH8kbcXOwSfvBFwsRfpGO5OD5fhG5HDCFW737PKaawI7OqEAg==",
+      "version": "0.55.0",
+      "resolved": "https://registry.npmjs.org/stylus/-/stylus-0.55.0.tgz",
+      "integrity": "sha512-MuzIIVRSbc8XxHH7FjkvWqkIcr1BvoMZoR/oFuAJDlh7VSaNJzrB4uJ38GRQa+mWjLXODAMzeDe0xi9GYbGwnw==",
       "dev": true,
       "requires": {
-        "css-parse": "~2.0.0",
+        "css": "^3.0.0",
         "debug": "~3.1.0",
         "glob": "^7.1.6",
         "mkdirp": "~1.0.4",
@@ -16882,12 +16824,6 @@
         }
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-    "urix": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/urix/-/urix-0.1.0.tgz",
-      "integrity": "sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI=",
-      "dev": true
-    },
     "url": {
       "version": "0.11.0",
       "resolved": "https://registry.npmjs.org/url/-/url-0.11.0.tgz",
diff --git a/package.json b/package.json
index 5060cf1f..48d12666 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "husky": "4.3.8",
     "nodemon": "2.0.13",
     "standard": "*",
-    "stylus": "0.54.8",
+    "stylus": "0.55.0",
     "watchify": "4.0.0"
   },
   "homepage": "https://webtorrent.io",