diff --git a/.travis.yml b/.travis.yml
index 86757ada..87e8b9ce 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,8 +8,8 @@ before_install:
   - sudo apt-get install -y librsvg2-bin
 
 install:
-  - composer install
-  - npm ci
+  - travis_retry composer install
+  - travis_retry npm ci
 
 script:
   # Compile assets, and make sure nothing's changed in Git.
diff --git a/package-lock.json b/package-lock.json
index 30d0c414..562d0548 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -47,11 +47,11 @@
       }
     },
     "@babel/generator": {
-      "version": "7.3.0",
-      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.3.0.tgz",
-      "integrity": "sha512-dZTwMvTgWfhmibq4V9X+LMf6Bgl7zAodRn9PvcPdhlzFMbvUutx74dbEv7Atz3ToeEpevYEJtAwfxq/bDCzHWg==",
+      "version": "7.3.2",
+      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.3.2.tgz",
+      "integrity": "sha512-f3QCuPppXxtZOEm5GWPra/uYUjmNQlu9pbAD8D/9jze4pTY83rTtB1igTBSwvkeNlC5gR24zFFkz+2WHLFQhqQ==",
       "requires": {
-        "@babel/types": "^7.3.0",
+        "@babel/types": "^7.3.2",
         "jsesc": "^2.5.1",
         "lodash": "^4.17.10",
         "source-map": "^0.5.0",
@@ -252,9 +252,9 @@
       }
     },
     "@babel/parser": {
-      "version": "7.3.1",
-      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.3.1.tgz",
-      "integrity": "sha512-ATz6yX/L8LEnC3dtLQnIx4ydcPxhLcoy9Vl6re00zb2w5lG6itY6Vhnr1KFRPq/FHNsgl/gh2mjNN20f9iJTTA=="
+      "version": "7.3.2",
+      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.3.2.tgz",
+      "integrity": "sha512-QzNUC2RO1gadg+fs21fi0Uu0OuGNzRKEmgCxoLNzbCdoprLwjfmZwzUrpUNfJPaVRwBpDY47A17yYEGWyRelnQ=="
     },
     "@babel/plugin-proposal-async-generator-functions": {
       "version": "7.2.0",
@@ -276,9 +276,9 @@
       }
     },
     "@babel/plugin-proposal-object-rest-spread": {
-      "version": "7.3.1",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.3.1.tgz",
-      "integrity": "sha512-Nmmv1+3LqxJu/V5jU9vJmxR/KIRWFk2qLHmbB56yRRRFhlaSuOVXscX3gUmhaKgUhzA3otOHVubbIEVYsZ0eZg==",
+      "version": "7.3.2",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.3.2.tgz",
+      "integrity": "sha512-DjeMS+J2+lpANkYLLO+m6GjoTMygYglKmRe6cDTbFv3L9i6mmiE8fe6B8MtCSLZpVXscD5kn7s6SgtHrDoBWoA==",
       "requires": {
         "@babel/helper-plugin-utils": "^7.0.0",
         "@babel/plugin-syntax-object-rest-spread": "^7.2.0"
@@ -402,9 +402,9 @@
       }
     },
     "@babel/plugin-transform-destructuring": {
-      "version": "7.2.0",
-      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-destructuring/-/plugin-transform-destructuring-7.2.0.tgz",
-      "integrity": "sha512-coVO2Ayv7g0qdDbrNiadE4bU7lvCd9H539m2gMknyVjjMdwF/iCOM7R+E8PkntoqLkltO0rk+3axhpp/0v68VQ==",
+      "version": "7.3.2",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-destructuring/-/plugin-transform-destructuring-7.3.2.tgz",
+      "integrity": "sha512-Lrj/u53Ufqxl/sGxyjsJ2XNtNuEjDyjpqdhMNh5aZ+XFOdThL46KBj27Uem4ggoezSYBxKWAil6Hu8HtwqesYw==",
       "requires": {
         "@babel/helper-plugin-utils": "^7.0.0"
       }
@@ -670,9 +670,9 @@
       }
     },
     "@babel/types": {
-      "version": "7.3.0",
-      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.3.0.tgz",
-      "integrity": "sha512-QkFPw68QqWU1/RVPyBe8SO7lXbPfjtqAxRYQKpFpaB8yMq7X2qAqfwK5LKoQufEkSmO5NQ70O6Kc3Afk03RwXw==",
+      "version": "7.3.2",
+      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.3.2.tgz",
+      "integrity": "sha512-3Y6H8xlUlpbGR+XvawiH0UXehqydTmNmEpozWcXymqwcrwYAl5KMvKtQ+TF6f6E08V6Jur7v/ykdDSF+WDEIXQ==",
       "requires": {
         "esutils": "^2.0.2",
         "lodash": "^4.17.10",
@@ -680,9 +680,9 @@
       }
     },
     "@symfony/webpack-encore": {
-      "version": "0.22.4",
-      "resolved": "https://registry.npmjs.org/@symfony/webpack-encore/-/webpack-encore-0.22.4.tgz",
-      "integrity": "sha512-G324ofg+ThJhGT6BZhODbXMkb7QzL1HcL8O5iXlyNnk3/Bzha3XuV34/TzfWwIaRjIaJrD4CN4x9DNB1weqJLQ==",
+      "version": "0.23.0",
+      "resolved": "https://registry.npmjs.org/@symfony/webpack-encore/-/webpack-encore-0.23.0.tgz",
+      "integrity": "sha512-In6YtNRlz66kQKCcVjG5cfjuceXGSpI+g3LBfbnKGBIGR1GiCfSpnDTg08YZ9EiEHgR9ze8wiAl7x6N2mrKweQ==",
       "requires": {
         "@babel/core": "^7.0.0",
         "@babel/plugin-syntax-dynamic-import": "^7.0.0",
@@ -713,7 +713,7 @@
         "webpack-dev-server": "^3.1.14",
         "webpack-manifest-plugin": "^2.0.2",
         "webpack-sources": "^1.3.0",
-        "yargs": "^8.0.1"
+        "yargs-parser": "^12.0.0"
       },
       "dependencies": {
         "css-loader": {
@@ -743,9 +743,9 @@
       "integrity": "sha512-7WcbyctkE8GTzogDb0ulRAEw7v8oIS54ft9mQTU7PfM0hp5e+8kpa+HeQ7IQrFbKtJXBKcZ4bh+Em9dTw5L6AQ=="
     },
     "@types/node": {
-      "version": "10.12.18",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.12.18.tgz",
-      "integrity": "sha512-fh+pAqt4xRzPfqA6eh3Z2y6fyZavRIumvjhaCL753+TVkGKGhpPeyrJG2JftD0T9q4GF00KjefsQ+PQNDdWQaQ=="
+      "version": "10.12.24",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.12.24.tgz",
+      "integrity": "sha512-GWWbvt+z9G5otRBW8rssOFgRY87J9N/qbhqfjMZ+gUuL6zoL+Hm6gP/8qQBG4jjimqdaNLCehcVapZ/Fs2WjCQ=="
     },
     "@types/q": {
       "version": "1.5.1",
@@ -1059,9 +1059,9 @@
       "integrity": "sha512-LEHHyuhlPY3TmuUYMh2oz89lTShfvgbmzaBcxve9t/9Wuy7Dwf4yoAKcND7KFT1HAQfqZ12qtc+DUrBMeKF9nw=="
     },
     "ansi-escapes": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.1.0.tgz",
-      "integrity": "sha512-UgAb8H9D41AQnu/PbWlCofQVcnV4Gs2bBJi9eZPxfU/hgglFh3SMDMENRIqdr7H6XFnXdoknctFByVsCOotTVw==",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.2.0.tgz",
+      "integrity": "sha512-cBhpre4ma+U0T1oM5fXg7Dy1Jw7zzwv7lt/GoCpr+hDQJoYnKVPLL4dCvSEFMmQurOQvSrwT7SL/DAlhBI97RQ==",
       "dev": true
     },
     "ansi-html": {
@@ -1089,6 +1089,16 @@
       "requires": {
         "micromatch": "^3.1.4",
         "normalize-path": "^2.1.1"
+      },
+      "dependencies": {
+        "normalize-path": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-2.1.1.tgz",
+          "integrity": "sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=",
+          "requires": {
+            "remove-trailing-separator": "^1.0.1"
+          }
+        }
       }
     },
     "aproba": {
@@ -1195,13 +1205,6 @@
         "lodash.assign": "^4.2.0",
         "lodash.merge": "^4.6.1",
         "mkdirp": "^0.5.1"
-      },
-      "dependencies": {
-        "camelcase": {
-          "version": "5.0.0",
-          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.0.0.tgz",
-          "integrity": "sha512-faqwZqnWxbxn+F1d399ygeamQNy3lPp/H9H6rNrqYh4FSVCtcY+3cub1MxA8o9mDd55mM8Aghuu/kuyYA6VTsA=="
-        }
       }
     },
     "assign-symbols": {
@@ -1449,9 +1452,9 @@
       "integrity": "sha512-+hN/Zh2D08Mx65pZ/4g5bsmNiZUuChDiQfTUQ7qJr4/kuopCr88xZsAXv6mBoZEsUI4OuGHlX59qE94K2mMW8Q=="
     },
     "binary-extensions": {
-      "version": "1.12.0",
-      "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.12.0.tgz",
-      "integrity": "sha512-DYWGk01lDcxeS/K9IHPGWfT8PsJmbXRtRd2Sx72Tnb8pcYZQFF1oSDb8hJtS1vhp212q1Rzi5dUf9+nq0o9UIg=="
+      "version": "1.13.0",
+      "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.13.0.tgz",
+      "integrity": "sha512-EgmjVLMn22z7eGGv3kcnHwSnJXmFHjISTY9E/S5lIcTD3Oxw05QTcBLNkJFzcb3cNueUdF/IN4U+d78V0zO8Hw=="
     },
     "bluebird": {
       "version": "3.5.2",
@@ -1661,11 +1664,6 @@
       "resolved": "https://registry.npmjs.org/buffer-xor/-/buffer-xor-1.0.3.tgz",
       "integrity": "sha1-JuYe0UIvtw3ULm42cp7VHYVf6Nk="
     },
-    "builtin-modules": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/builtin-modules/-/builtin-modules-1.1.1.tgz",
-      "integrity": "sha1-Jw8HbFpywC9bZaR9+Uxf46J4iS8="
-    },
     "builtin-status-codes": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/builtin-status-codes/-/builtin-status-codes-3.0.0.tgz",
@@ -1741,9 +1739,9 @@
       "integrity": "sha1-BuuE8A7qQT2oav/vrL/7Ngk7PFA="
     },
     "camelcase": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-4.1.0.tgz",
-      "integrity": "sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0="
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.0.0.tgz",
+      "integrity": "sha512-faqwZqnWxbxn+F1d399ygeamQNy3lPp/H9H6rNrqYh4FSVCtcY+3cub1MxA8o9mDd55mM8Aghuu/kuyYA6VTsA=="
     },
     "caniuse-api": {
       "version": "3.0.0",
@@ -1757,9 +1755,9 @@
       }
     },
     "caniuse-lite": {
-      "version": "1.0.30000932",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000932.tgz",
-      "integrity": "sha512-4bghJFItvzz8m0T3lLZbacmEY9X1Z2AtIzTr7s7byqZIOumASfr4ynDx7rtm0J85nDmx8vsgR6vnaSoeU8Oh0A=="
+      "version": "1.0.30000936",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000936.tgz",
+      "integrity": "sha512-orX4IdpbFhdNO7bTBhSbahp1EBpqzBc+qrvTRVUFfZgA4zta7TdM6PN5ZxkEUgDnz36m+PfWGcdX7AVfFWItJw=="
     },
     "caseless": {
       "version": "0.12.0",
@@ -1784,23 +1782,22 @@
       "dev": true
     },
     "chokidar": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-2.0.4.tgz",
-      "integrity": "sha512-z9n7yt9rOvIJrMhvDtDictKrkFHeihkNl6uWMmZlmL6tJtX9Cs+87oK+teBx+JIgzvbX3yZHT3eF8vpbDxHJXQ==",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-2.1.0.tgz",
+      "integrity": "sha512-5t6G2SH8eO6lCvYOoUpaRnF5Qfd//gd7qJAkwRUw9qlGVkiQ13uwQngqbWWaurOsaAm9+kUGbITADxt6H0XFNQ==",
       "requires": {
         "anymatch": "^2.0.0",
-        "async-each": "^1.0.0",
-        "braces": "^2.3.0",
-        "fsevents": "^1.2.2",
+        "async-each": "^1.0.1",
+        "braces": "^2.3.2",
+        "fsevents": "^1.2.7",
         "glob-parent": "^3.1.0",
-        "inherits": "^2.0.1",
+        "inherits": "^2.0.3",
         "is-binary-path": "^1.0.0",
         "is-glob": "^4.0.0",
-        "lodash.debounce": "^4.0.8",
-        "normalize-path": "^2.1.1",
+        "normalize-path": "^3.0.0",
         "path-is-absolute": "^1.0.0",
-        "readdirp": "^2.0.0",
-        "upath": "^1.0.5"
+        "readdirp": "^2.2.1",
+        "upath": "^1.1.0"
       }
     },
     "chownr": {
@@ -2210,11 +2207,13 @@
       }
     },
     "cross-spawn": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-5.1.0.tgz",
-      "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=",
+      "version": "6.0.5",
+      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
+      "integrity": "sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==",
       "requires": {
-        "lru-cache": "^4.0.1",
+        "nice-try": "^1.0.4",
+        "path-key": "^2.0.1",
+        "semver": "^5.5.0",
         "shebang-command": "^1.2.0",
         "which": "^1.2.9"
       }
@@ -2797,18 +2796,6 @@
         "ip-regex": "^2.1.0"
       },
       "dependencies": {
-        "cross-spawn": {
-          "version": "6.0.5",
-          "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
-          "integrity": "sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==",
-          "requires": {
-            "nice-try": "^1.0.4",
-            "path-key": "^2.0.1",
-            "semver": "^5.5.0",
-            "shebang-command": "^1.2.0",
-            "which": "^1.2.9"
-          }
-        },
         "execa": {
           "version": "0.10.0",
           "resolved": "https://registry.npmjs.org/execa/-/execa-0.10.0.tgz",
@@ -2822,6 +2809,11 @@
             "signal-exit": "^3.0.0",
             "strip-eof": "^1.0.0"
           }
+        },
+        "get-stream": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
+          "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ="
         }
       }
     },
@@ -3092,9 +3084,9 @@
       "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
     },
     "electron-to-chromium": {
-      "version": "1.3.108",
-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.108.tgz",
-      "integrity": "sha512-/QI4hMpAh48a1Sea6PALGv+kuVne9A2EWGd8HrWHMdYhIzGtbhVVHh6heL5fAzGaDnZuPyrlWJRl8WPm4RyiQQ=="
+      "version": "1.3.113",
+      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.113.tgz",
+      "integrity": "sha512-De+lPAxEcpxvqPTyZAXELNpRZXABRxf+uL/rSykstQhzj/B0l1150G/ExIIxKc16lI89Hgz81J0BHAcbTqK49g=="
     },
     "elliptic": {
       "version": "6.4.1",
@@ -3110,6 +3102,12 @@
         "minimalistic-crypto-utils": "^1.0.0"
       }
     },
+    "emoji-regex": {
+      "version": "7.0.3",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz",
+      "integrity": "sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==",
+      "dev": true
+    },
     "emojis-list": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/emojis-list/-/emojis-list-2.1.0.tgz",
@@ -3201,9 +3199,9 @@
       "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ="
     },
     "eslint": {
-      "version": "5.12.1",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.12.1.tgz",
-      "integrity": "sha512-54NV+JkTpTu0d8+UYSA8mMKAG4XAsaOrozA9rCW7tgneg1mevcL7wIotPC+fZ0SkWwdhNqoXoxnQCTBp7UvTsg==",
+      "version": "5.13.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.13.0.tgz",
+      "integrity": "sha512-nqD5WQMisciZC5EHZowejLKQjWGuFS5c70fxqSKlnDME+oz9zmE8KTlX+lHSg+/5wsC/kf9Q9eMkC8qS3oM2fg==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",
@@ -3235,7 +3233,6 @@
         "natural-compare": "^1.4.0",
         "optionator": "^0.8.2",
         "path-is-inside": "^1.0.2",
-        "pluralize": "^7.0.0",
         "progress": "^2.0.0",
         "regexpp": "^2.0.1",
         "semver": "^5.5.1",
@@ -3245,19 +3242,6 @@
         "text-table": "^0.2.0"
       },
       "dependencies": {
-        "cross-spawn": {
-          "version": "6.0.5",
-          "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
-          "integrity": "sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==",
-          "dev": true,
-          "requires": {
-            "nice-try": "^1.0.4",
-            "path-key": "^2.0.1",
-            "semver": "^5.5.0",
-            "shebang-command": "^1.2.0",
-            "which": "^1.2.9"
-          }
-        },
         "import-fresh": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/import-fresh/-/import-fresh-3.0.0.tgz",
@@ -3277,19 +3261,19 @@
       }
     },
     "eslint-config-wikimedia": {
-      "version": "0.10.0",
-      "resolved": "https://registry.npmjs.org/eslint-config-wikimedia/-/eslint-config-wikimedia-0.10.0.tgz",
-      "integrity": "sha1-o3S4wAjOUiV/NNYzPYDYMHDfuYI=",
+      "version": "0.10.1",
+      "resolved": "https://registry.npmjs.org/eslint-config-wikimedia/-/eslint-config-wikimedia-0.10.1.tgz",
+      "integrity": "sha512-djLLWKD/lP84PHFEMHK6rOHOFtWj5TFoaGke3k/xsem5a42HP43/gKeEsZMbgLv4tlP/YLcgZw3ymSYVbpmlmQ==",
       "dev": true,
       "requires": {
         "eslint": "^5.9.0",
-        "eslint-plugin-jquery": "github:wikimedia/eslint-plugin-jquery#5fec3d392af8ac564c2266dbd95a1e107ecf56c3",
+        "eslint-plugin-jquery": "github:wikimedia/eslint-plugin-jquery#f68f97c95c2ad1be1f5415cbf5ac44a5566d7e4e",
         "eslint-plugin-qunit": "^4.0.0"
       }
     },
     "eslint-plugin-jquery": {
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+          "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.1.0.tgz",
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+            "p-try": "^2.0.0"
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-        "strip-ansi": {
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-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+        "p-locate": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
+          "integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
           "requires": {
-            "ansi-regex": "^2.0.0"
+            "p-limit": "^2.0.0"
           }
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+        "p-try": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.0.0.tgz",
+          "integrity": "sha512-hMp0onDKIajHfIkdRk3P4CdCmErkYAxxDtP3Wx/4nZ3aGlau2VKh3mZpcuFkH27WQkL/3WBCPOktzA9ZOAnMQQ=="
+        },
         "yargs-parser": {
-          "version": "7.0.0",
-          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-7.0.0.tgz",
-          "integrity": "sha1-jQrELxbqVd69MyyvTEA4s+P139k=",
+          "version": "11.1.1",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-11.1.1.tgz",
+          "integrity": "sha512-C6kB/WJDiaxONLJQnF8ccx9SEeoTTLek8RVbaOIsrAUS8VrBEXfmeSnCZxygc+XC2sNMBIwOOnfcxiynjHsVSQ==",
           "requires": {
-            "camelcase": "^4.1.0"
+            "camelcase": "^5.0.0",
+            "decamelize": "^1.2.0"
           }
         }
       }
     },
     "yargs-parser": {
-      "version": "8.1.0",
-      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-8.1.0.tgz",
-      "integrity": "sha512-yP+6QqN8BmrgW2ggLtTbdrOyBNSI7zBa4IykmiV5R1wl1JWNxQvWhMfMdmzIYtKU7oP3OOInY/tl2ov3BDjnJQ==",
+      "version": "12.0.0",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-12.0.0.tgz",
+      "integrity": "sha512-WQM8GrbF5TKiACr7iE3I2ZBNC7qC9taKPMfjJaMD2LkOJQhIctASxKXdFAOPim/m47kgAQBVIaPlFjnRdkol7w==",
       "requires": {
-        "camelcase": "^4.1.0"
+        "camelcase": "^5.0.0",
+        "decamelize": "^1.2.0"
       }
     }
   }
diff --git a/package.json b/package.json
index d9923b33..6ce38f5f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "dependencies": {
-    "@symfony/webpack-encore": "0.22.4",
+    "@symfony/webpack-encore": "0.23.0",
     "@wikimedia/jquery.i18n": "1.0",
     "copy-webpack-plugin": "4.6",
     "css-loader": "2.1",
@@ -11,11 +11,11 @@
     "less": "3.9",
     "less-loader": "4.1",
     "oojs-ui": "0.30.2",
-    "popper.js": "1.14",
+    "popper.js": "1.14.7",
     "wikimedia-ui-base": "0.13"
   },
   "devDependencies": {
-    "eslint": "5.12.1",
-    "eslint-config-wikimedia": "0.10"
+    "eslint": "5.13.0",
+    "eslint-config-wikimedia": "0.10.1"
   }
 }
diff --git a/public/assets/app.ae00a295.js b/public/assets/app.f4eacbac.js
similarity index 100%
rename from public/assets/app.ae00a295.js
rename to public/assets/app.f4eacbac.js
diff --git a/public/assets/entrypoints.json b/public/assets/entrypoints.json
index 25733b4e..ff96e488 100644
--- a/public/assets/entrypoints.json
+++ b/public/assets/entrypoints.json
@@ -5,7 +5,7 @@
         "assets/app.1709d2c7.css"
       ],
       "js": [
-        "assets/app.ae00a295.js"
+        "assets/app.f4eacbac.js"
       ]
     }
   }
diff --git a/public/assets/manifest.json b/public/assets/manifest.json
index d097b49e..cd0d47e3 100644
--- a/public/assets/manifest.json
+++ b/public/assets/manifest.json
@@ -1,6 +1,6 @@
 {
   "assets/app.css": "assets/app.1709d2c7.css",
-  "assets/app.js": "assets/app.ae00a295.js",
+  "assets/app.js": "assets/app.f4eacbac.js",
   "assets/grabbing.cur": "assets/a8c874b93b3d848f39a71260c57e3863.cur",
   "assets/grab.cur": "assets/b06c243f534d9c5461d16528156cd5a8.cur",
   "assets/i18n/app/af.json": "assets/i18n/app/af.json",