diff --git a/client/Dockerfile b/client/Dockerfile
index f3b99558..2aeaf3b5 100644
--- a/client/Dockerfile
+++ b/client/Dockerfile
@@ -1,7 +1,8 @@
-FROM node:9 as builder
+FROM node:lts as builder
 WORKDIR /opt/app
 
 COPY package.json package-lock.json ./
+RUN npm install -g npm@lts
 RUN npm install
 
 COPY . ./
diff --git a/client/package-lock.json b/client/package-lock.json
index 08174c72..14f94096 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -27,7 +27,7 @@
         "html-minifier": "^3.5.18",
         "jimp": "^0.13.0",
         "pretty-error": "^3.0.3",
-        "stylus": "^0.54.5",
+        "stylus": "^0.54.8",
         "terser": "^3.7.7",
         "underscore": "^1.12.1",
         "watchify": "^4.0.0",
@@ -439,15 +439,6 @@
         "node": ">=0.4.0"
       }
     },
-    "node_modules/amdefine": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz",
-      "integrity": "sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU=",
-      "dev": true,
-      "engines": {
-        "node": ">=0.4.2"
-      }
-    },
     "node_modules/ansi-regex": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
@@ -543,6 +534,18 @@
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
       "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
     },
+    "node_modules/atob": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz",
+      "integrity": "sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==",
+      "dev": true,
+      "bin": {
+        "atob": "bin/atob.js"
+      },
+      "engines": {
+        "node": ">= 4.5.0"
+      }
+    },
     "node_modules/available-typed-arrays": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/available-typed-arrays/-/available-typed-arrays-1.0.2.tgz",
@@ -1753,11 +1756,26 @@
         "node": "*"
       }
     },
+    "node_modules/css": {
+      "version": "2.2.4",
+      "resolved": "https://registry.npmjs.org/css/-/css-2.2.4.tgz",
+      "integrity": "sha512-oUnjmWpy0niI3x/mPL8dVEI1l7MnG3+HHyRPHf+YFSbK+svOhXpmSOcDURUh2aOCgl2grzrOPt1nHLuCVFULLw==",
+      "dev": true,
+      "dependencies": {
+        "inherits": "^2.0.3",
+        "source-map": "^0.6.1",
+        "source-map-resolve": "^0.5.2",
+        "urix": "^0.1.0"
+      }
+    },
     "node_modules/css-parse": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/css-parse/-/css-parse-1.7.0.tgz",
-      "integrity": "sha1-Mh9s9zeCpv91ERE5D8BeLGV9jJs=",
-      "dev": true
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/css-parse/-/css-parse-2.0.0.tgz",
+      "integrity": "sha1-pGjuZnwW2BzPBcWMONKpfHgNv9Q=",
+      "dev": true,
+      "dependencies": {
+        "css": "^2.0.0"
+      }
     },
     "node_modules/css-select": {
       "version": "2.1.0",
@@ -1796,6 +1814,15 @@
         "url": "https://github.com/sponsors/fb55"
       }
     },
+    "node_modules/css/node_modules/source-map": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+      "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+      "dev": true,
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/csso": {
       "version": "3.5.1",
       "resolved": "https://registry.npmjs.org/csso/-/csso-3.5.1.tgz",
@@ -1822,6 +1849,15 @@
         "ms": "2.0.0"
       }
     },
+    "node_modules/decode-uri-component": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
+      "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=",
+      "dev": true,
+      "engines": {
+        "node": ">=0.10"
+      }
+    },
     "node_modules/define-properties": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.3.tgz",
@@ -2252,9 +2288,9 @@
       }
     },
     "node_modules/glob": {
-      "version": "7.1.2",
-      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz",
-      "integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==",
+      "version": "7.1.7",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.7.tgz",
+      "integrity": "sha512-OvD9ENzPLbegENnYP5UUfJIirTg4+XwMWGaQfQTY0JenxNvvIKP3U3/tAQSPIu/lHxXYSZmpXlUHeqAIdKzBLQ==",
       "dev": true,
       "dependencies": {
         "fs.realpath": "^1.0.0",
@@ -2266,6 +2302,9 @@
       },
       "engines": {
         "node": "*"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
       }
     },
     "node_modules/glob-parent": {
@@ -3655,6 +3694,13 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/resolve-url": {
+      "version": "0.2.1",
+      "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
+    },
     "node_modules/ripemd160": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/ripemd160/-/ripemd160-2.0.2.tgz",
@@ -3670,10 +3716,16 @@
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
       "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
     },
+    "node_modules/safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
+      "dev": true
+    },
     "node_modules/sax": {
-      "version": "0.5.8",
-      "resolved": "https://registry.npmjs.org/sax/-/sax-0.5.8.tgz",
-      "integrity": "sha1-1HLbIo6zMcJQaw6MFVJK25OdEsE=",
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",
+      "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==",
       "dev": true
     },
     "node_modules/semver": {
@@ -3753,6 +3805,19 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/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==",
+      "dev": true,
+      "dependencies": {
+        "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"
+      }
+    },
     "node_modules/source-map-support": {
       "version": "0.4.18",
       "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.4.18.tgz",
@@ -3762,6 +3827,12 @@
         "source-map": "^0.5.6"
       }
     },
+    "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
+    },
     "node_modules/stream-browserify": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/stream-browserify/-/stream-browserify-2.0.1.tgz",
@@ -3852,17 +3923,19 @@
       }
     },
     "node_modules/stylus": {
-      "version": "0.54.5",
-      "resolved": "https://registry.npmjs.org/stylus/-/stylus-0.54.5.tgz",
-      "integrity": "sha1-QrlWCTHKcJDOhRWnmLqeaqPW3Hk=",
+      "version": "0.54.8",
+      "resolved": "https://registry.npmjs.org/stylus/-/stylus-0.54.8.tgz",
+      "integrity": "sha512-vr54Or4BZ7pJafo2mpf0ZcwA74rpuYCZbxrHBsH8kbcXOwSfvBFwsRfpGO5OD5fhG5HDCFW737PKaawI7OqEAg==",
       "dev": true,
       "dependencies": {
-        "css-parse": "1.7.x",
-        "debug": "*",
-        "glob": "7.0.x",
-        "mkdirp": "0.5.x",
-        "sax": "0.5.x",
-        "source-map": "0.1.x"
+        "css-parse": "~2.0.0",
+        "debug": "~3.1.0",
+        "glob": "^7.1.6",
+        "mkdirp": "~1.0.4",
+        "safer-buffer": "^2.1.2",
+        "sax": "~1.2.4",
+        "semver": "^6.3.0",
+        "source-map": "^0.7.3"
       },
       "bin": {
         "stylus": "bin/stylus"
@@ -3871,33 +3944,34 @@
         "node": "*"
       }
     },
-    "node_modules/stylus/node_modules/glob": {
-      "version": "7.0.6",
-      "resolved": "https://registry.npmjs.org/glob/-/glob-7.0.6.tgz",
-      "integrity": "sha1-IRuvr0nlJbjNkyYNFKsTYVKz9Xo=",
+    "node_modules/stylus/node_modules/mkdirp": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
+      "integrity": "sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==",
       "dev": true,
-      "dependencies": {
-        "fs.realpath": "^1.0.0",
-        "inflight": "^1.0.4",
-        "inherits": "2",
-        "minimatch": "^3.0.2",
-        "once": "^1.3.0",
-        "path-is-absolute": "^1.0.0"
+      "bin": {
+        "mkdirp": "bin/cmd.js"
       },
       "engines": {
-        "node": "*"
+        "node": ">=10"
+      }
+    },
+    "node_modules/stylus/node_modules/semver": {
+      "version": "6.3.0",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+      "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+      "dev": true,
+      "bin": {
+        "semver": "bin/semver.js"
       }
     },
     "node_modules/stylus/node_modules/source-map": {
-      "version": "0.1.43",
-      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.1.43.tgz",
-      "integrity": "sha1-wkvBRspRfBRx9drL4lcbK3+eM0Y=",
+      "version": "0.7.3",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz",
+      "integrity": "sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==",
       "dev": true,
-      "dependencies": {
-        "amdefine": ">=0.0.4"
-      },
       "engines": {
-        "node": ">=0.8.0"
+        "node": ">= 8"
       }
     },
     "node_modules/subarg": {
@@ -4162,6 +4236,13 @@
       "integrity": "sha1-9rRQHC7EzdJrp4vnIilh3ndiFZg=",
       "dev": true
     },
+    "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
+    },
     "node_modules/url": {
       "version": "0.11.0",
       "resolved": "https://registry.npmjs.org/url/-/url-0.11.0.tgz",
@@ -4518,12 +4599,6 @@
         "node": ">=4.0.0"
       }
     },
-    "node_modules/xml2js/node_modules/sax": {
-      "version": "1.2.4",
-      "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",
-      "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==",
-      "dev": true
-    },
     "node_modules/xmlbuilder": {
       "version": "11.0.1",
       "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-11.0.1.tgz",
@@ -4944,12 +5019,6 @@
       "integrity": "sha512-OPdCF6GsMIP+Az+aWfAAOEt2/+iVDKE7oy6lJ098aoe59oAmK76qV6Gw60SbZ8jHuG2wH058GF4pLFbYamYrVA==",
       "dev": true
     },
-    "amdefine": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/amdefine/-/amdefine-1.0.1.tgz",
-      "integrity": "sha1-SlKCrBZHKek2Gbz9OtFR+BfOkfU=",
-      "dev": true
-    },
     "ansi-regex": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
@@ -5038,6 +5107,12 @@
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
       "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
     },
+    "atob": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/atob/-/atob-2.1.2.tgz",
+      "integrity": "sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==",
+      "dev": true
+    },
     "available-typed-arrays": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/available-typed-arrays/-/available-typed-arrays-1.0.2.tgz",
@@ -6207,11 +6282,34 @@
         "randomfill": "^1.0.3"
       }
     },
+    "css": {
+      "version": "2.2.4",
+      "resolved": "https://registry.npmjs.org/css/-/css-2.2.4.tgz",
+      "integrity": "sha512-oUnjmWpy0niI3x/mPL8dVEI1l7MnG3+HHyRPHf+YFSbK+svOhXpmSOcDURUh2aOCgl2grzrOPt1nHLuCVFULLw==",
+      "dev": true,
+      "requires": {
+        "inherits": "^2.0.3",
+        "source-map": "^0.6.1",
+        "source-map-resolve": "^0.5.2",
+        "urix": "^0.1.0"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        }
+      }
+    },
     "css-parse": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/css-parse/-/css-parse-1.7.0.tgz",
-      "integrity": "sha1-Mh9s9zeCpv91ERE5D8BeLGV9jJs=",
-      "dev": true
+      "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"
+      }
     },
     "css-select": {
       "version": "2.1.0",
@@ -6264,6 +6362,12 @@
         "ms": "2.0.0"
       }
     },
+    "decode-uri-component": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/decode-uri-component/-/decode-uri-component-0.2.0.tgz",
+      "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=",
+      "dev": true
+    },
     "define-properties": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/define-properties/-/define-properties-1.1.3.tgz",
@@ -6624,9 +6728,9 @@
       }
     },
     "glob": {
-      "version": "7.1.2",
-      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz",
-      "integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==",
+      "version": "7.1.7",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.7.tgz",
+      "integrity": "sha512-OvD9ENzPLbegENnYP5UUfJIirTg4+XwMWGaQfQTY0JenxNvvIKP3U3/tAQSPIu/lHxXYSZmpXlUHeqAIdKzBLQ==",
       "dev": true,
       "requires": {
         "fs.realpath": "^1.0.0",
@@ -7763,6 +7867,12 @@
         "path-parse": "^1.0.6"
       }
     },
+    "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
+    },
     "ripemd160": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/ripemd160/-/ripemd160-2.0.2.tgz",
@@ -7778,10 +7888,16 @@
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
       "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
     },
+    "safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
+      "dev": true
+    },
     "sax": {
-      "version": "0.5.8",
-      "resolved": "https://registry.npmjs.org/sax/-/sax-0.5.8.tgz",
-      "integrity": "sha1-1HLbIo6zMcJQaw6MFVJK25OdEsE=",
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",
+      "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==",
       "dev": true
     },
     "semver": {
@@ -7849,6 +7965,19 @@
       "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
       "dev": true
     },
+    "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==",
+      "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"
+      }
+    },
     "source-map-support": {
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       "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.4.18.tgz",
@@ -7858,6 +7987,12 @@
         "source-map": "^0.5.6"
       }
     },
+    "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
+    },
     "stream-browserify": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/stream-browserify/-/stream-browserify-2.0.1.tgz",
@@ -7939,41 +8074,38 @@
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     "stylus": {
-      "version": "0.54.5",
-      "resolved": "https://registry.npmjs.org/stylus/-/stylus-0.54.5.tgz",
-      "integrity": "sha1-QrlWCTHKcJDOhRWnmLqeaqPW3Hk=",
+      "version": "0.54.8",
+      "resolved": "https://registry.npmjs.org/stylus/-/stylus-0.54.8.tgz",
+      "integrity": "sha512-vr54Or4BZ7pJafo2mpf0ZcwA74rpuYCZbxrHBsH8kbcXOwSfvBFwsRfpGO5OD5fhG5HDCFW737PKaawI7OqEAg==",
       "dev": true,
       "requires": {
-        "css-parse": "1.7.x",
-        "debug": "*",
-        "glob": "7.0.x",
-        "mkdirp": "0.5.x",
-        "sax": "0.5.x",
-        "source-map": "0.1.x"
+        "css-parse": "~2.0.0",
+        "debug": "~3.1.0",
+        "glob": "^7.1.6",
+        "mkdirp": "~1.0.4",
+        "safer-buffer": "^2.1.2",
+        "sax": "~1.2.4",
+        "semver": "^6.3.0",
+        "source-map": "^0.7.3"
       },
       "dependencies": {
-        "glob": {
-          "version": "7.0.6",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-7.0.6.tgz",
-          "integrity": "sha1-IRuvr0nlJbjNkyYNFKsTYVKz9Xo=",
-          "dev": true,
-          "requires": {
-            "fs.realpath": "^1.0.0",
-            "inflight": "^1.0.4",
-            "inherits": "2",
-            "minimatch": "^3.0.2",
-            "once": "^1.3.0",
-            "path-is-absolute": "^1.0.0"
-          }
+        "mkdirp": {
+          "version": "1.0.4",
+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
+          "integrity": "sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==",
+          "dev": true
+        },
+        "semver": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+          "dev": true
         },
         "source-map": {
-          "version": "0.1.43",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.1.43.tgz",
-          "integrity": "sha1-wkvBRspRfBRx9drL4lcbK3+eM0Y=",
-          "dev": true,
-          "requires": {
-            "amdefine": ">=0.0.4"
-          }
+          "version": "0.7.3",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz",
+          "integrity": "sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==",
+          "dev": true
         }
       }
     },
@@ -8197,6 +8329,12 @@
       "integrity": "sha1-9rRQHC7EzdJrp4vnIilh3ndiFZg=",
       "dev": true
     },
+    "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",
@@ -8513,14 +8651,6 @@
       "requires": {
         "sax": ">=0.6.0",
         "xmlbuilder": "~11.0.0"
-      },
-      "dependencies": {
-        "sax": {
-          "version": "1.2.4",
-          "resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",
-          "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==",
-          "dev": true
-        }
       }
     },
     "xmlbuilder": {
diff --git a/client/package.json b/client/package.json
index 05834409..a83a9cb4 100644
--- a/client/package.json
+++ b/client/package.json
@@ -27,7 +27,7 @@
     "html-minifier": "^3.5.18",
     "jimp": "^0.13.0",
     "pretty-error": "^3.0.3",
-    "stylus": "^0.54.5",
+    "stylus": "^0.54.8",
     "terser": "^3.7.7",
     "underscore": "^1.12.1",
     "watchify": "^4.0.0",