diff --git a/manga-reader-app/package-lock.json b/manga-reader-app/package-lock.json
index 7f06bbd..975d86c 100644
--- a/manga-reader-app/package-lock.json
+++ b/manga-reader-app/package-lock.json
@@ -97,6 +97,28 @@
         "tslib": "^1.10.0"
       }
     },
+    "@apollo/react-hooks": {
+      "version": "3.1.5",
+      "resolved": "https://registry.npmjs.org/@apollo/react-hooks/-/react-hooks-3.1.5.tgz",
+      "integrity": "sha512-y0CJ393DLxIIkksRup4nt+vSjxalbZBXnnXxYbviq/woj+zKa431zy0yT4LqyRKpFy9ahMIwxBnBwfwIoupqLQ==",
+      "requires": {
+        "@apollo/react-common": "^3.1.4",
+        "@wry/equality": "^0.1.9",
+        "ts-invariant": "^0.4.4",
+        "tslib": "^1.10.0"
+      },
+      "dependencies": {
+        "@apollo/react-common": {
+          "version": "3.1.4",
+          "resolved": "https://registry.npmjs.org/@apollo/react-common/-/react-common-3.1.4.tgz",
+          "integrity": "sha512-X5Kyro73bthWSCBJUC5XYQqMnG0dLWuDZmVkzog9dynovhfiVCV4kPSdgSIkqnb++cwCzOVuQ4rDKVwo2XRzQA==",
+          "requires": {
+            "ts-invariant": "^0.4.4",
+            "tslib": "^1.10.0"
+          }
+        }
+      }
+    },
     "@apollo/react-ssr": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/@apollo/react-ssr/-/react-ssr-3.1.3.tgz",
@@ -1229,6 +1251,8 @@
     },
     "@material-ui/core": {
       "version": "4.9.8",
+      "resolved": "https://registry.npmjs.org/@material-ui/core/-/core-4.9.8.tgz",
+      "integrity": "sha512-4cslpG6oLoPWUfwPkX+hvbak4hAGiOfgXOu/UIYeeMrtsTEebC0Mirjoby7zhS4ny86YI3rXEFW6EZDmlj5n5w==",
       "requires": {
         "@babel/runtime": "^7.4.4",
         "@material-ui/styles": "^4.9.6",
@@ -1256,6 +1280,8 @@
     },
     "@material-ui/lab": {
       "version": "4.0.0-alpha.47",
+      "resolved": "https://registry.npmjs.org/@material-ui/lab/-/lab-4.0.0-alpha.47.tgz",
+      "integrity": "sha512-+WC3O0M/769D3nO9Rqupusc+lob7tQMe5/DnOjAhZ0bpXlJbhZb7N84WkEk4JgQLj6ydP8e9Jhqd1lG+mGj+xw==",
       "requires": {
         "@babel/runtime": "^7.4.4",
         "@material-ui/utils": "^4.9.6",
@@ -1424,6 +1450,23 @@
       "integrity": "sha512-ce5d3q03Ex0sy4R14722Rmt6MT07Ua+k4FwDfdcToYJcMKNtRVQvJ6JCAPdAmAnbRb6CsX6aYb9m96NGod9uTw==",
       "dev": true
     },
+    "@types/react": {
+      "version": "16.14.8",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-16.14.8.tgz",
+      "integrity": "sha512-QN0/Qhmx+l4moe7WJuTxNiTsjBwlBGHqKGvInSQCBdo7Qio0VtOqwsC0Wq7q3PbJlB0cR4Y4CVo1OOe6BOsOmA==",
+      "requires": {
+        "@types/prop-types": "*",
+        "@types/scheduler": "*",
+        "csstype": "^3.0.2"
+      },
+      "dependencies": {
+        "csstype": {
+          "version": "3.0.8",
+          "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.0.8.tgz",
+          "integrity": "sha512-jXKhWqXPmlUeoQnF/EhTtTl4C9SnrxSH/jZUih3jmO6lBKr99rP3/+FmrMj4EFpOXzMtXHAZkd3x0E6h6Fgflw=="
+        }
+      }
+    },
     "@types/react-lifecycles-compat": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/@types/react-lifecycles-compat/-/react-lifecycles-compat-3.0.1.tgz",
@@ -1462,6 +1505,11 @@
         }
       }
     },
+    "@types/scheduler": {
+      "version": "0.16.1",
+      "resolved": "https://registry.npmjs.org/@types/scheduler/-/scheduler-0.16.1.tgz",
+      "integrity": "sha512-EaCxbanVeyxDRTQBkdLb3Bvl/HK7PBK6UJjsSixB0iHKoWxE5uu2Q/DgtpOhPIojN0Zl1whvOd7PoHs2P0s5eA=="
+    },
     "@types/shallowequal": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/@types/shallowequal/-/shallowequal-1.1.1.tgz",
@@ -1577,6 +1625,8 @@
     },
     "antd": {
       "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/antd/-/antd-4.1.0.tgz",
+      "integrity": "sha512-xj/GhuSlvWouZ6L3/qdZ6I9b4IWaDeNaGVlm5D18cNY0pNZTK2zh5ov130KDb6YERtAnA5BLU+5U+cvfbvJUcw==",
       "requires": {
         "@ant-design/icons": "^4.0.0",
         "@ant-design/react-slick": "~0.25.5",
@@ -1656,6 +1706,8 @@
     },
     "apollo-cache-inmemory": {
       "version": "1.6.5",
+      "resolved": "https://registry.npmjs.org/apollo-cache-inmemory/-/apollo-cache-inmemory-1.6.5.tgz",
+      "integrity": "sha512-koB76JUDJaycfejHmrXBbWIN9pRKM0Z9CJGQcBzIOtmte1JhEBSuzsOUu7NQgiXKYI4iGoMREcnaWffsosZynA==",
       "requires": {
         "apollo-cache": "^1.3.4",
         "apollo-utilities": "^1.3.3",
@@ -1666,6 +1718,8 @@
     },
     "apollo-client": {
       "version": "2.6.8",
+      "resolved": "https://registry.npmjs.org/apollo-client/-/apollo-client-2.6.8.tgz",
+      "integrity": "sha512-0zvJtAcONiozpa5z5zgou83iEKkBaXhhSSXJebFHRXs100SecDojyUWKjwTtBPn9HbM6o5xrvC5mo9VQ5fgAjw==",
       "requires": {
         "@types/zen-observable": "^0.8.0",
         "apollo-cache": "1.3.4",
@@ -1690,6 +1744,8 @@
     },
     "apollo-link-http": {
       "version": "1.5.16",
+      "resolved": "https://registry.npmjs.org/apollo-link-http/-/apollo-link-http-1.5.16.tgz",
+      "integrity": "sha512-IA3xA/OcrOzINRZEECI6IdhRp/Twom5X5L9jMehfzEo2AXdeRwAMlH5LuvTZHgKD8V1MBnXdM6YXawXkTDSmJw==",
       "requires": {
         "apollo-link": "^1.2.13",
         "apollo-link-http-common": "^0.2.15",
@@ -3368,11 +3424,6 @@
         "is-symbol": "^1.0.2"
       }
     },
-    "es6-promise": {
-      "version": "4.2.8",
-      "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.8.tgz",
-      "integrity": "sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w=="
-    },
     "escape-html": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
@@ -4399,12 +4450,16 @@
     },
     "graphql": {
       "version": "14.6.0",
+      "resolved": "https://registry.npmjs.org/graphql/-/graphql-14.6.0.tgz",
+      "integrity": "sha512-VKzfvHEKybTKjQVpTFrA5yUq2S9ihcZvfJAtsDBBCuV6wauPu1xl/f9ehgVf0FcEJJs4vz6ysb/ZMkGigQZseg==",
       "requires": {
         "iterall": "^1.2.2"
       }
     },
     "graphql-tag": {
-      "version": "2.10.3"
+      "version": "2.10.3",
+      "resolved": "https://registry.npmjs.org/graphql-tag/-/graphql-tag-2.10.3.tgz",
+      "integrity": "sha512-4FOv3ZKfA4WdOKJeHdz6B3F/vxBLSgmBcGeAFPf4n1F64ltJUvOOerNj0rsJxONQGdhUMynQIvd6LzB+1J5oKA=="
     },
     "gud": {
       "version": "1.0.0",
@@ -5285,6 +5340,8 @@
     },
     "less": {
       "version": "3.11.1",
+      "resolved": "https://registry.npmjs.org/less/-/less-3.11.1.tgz",
+      "integrity": "sha512-tlWX341RECuTOvoDIvtFqXsKj072hm3+9ymRBe76/mD6O5ZZecnlAOVDlWAleF2+aohFrxNidXhv2773f6kY7g==",
       "dev": true,
       "requires": {
         "clone": "^2.1.2",
@@ -5354,10 +5411,9 @@
       }
     },
     "locutus": {
-      "version": "2.0.11",
-      "requires": {
-        "es6-promise": "^4.2.5"
-      }
+      "version": "2.0.15",
+      "resolved": "https://registry.npmjs.org/locutus/-/locutus-2.0.15.tgz",
+      "integrity": "sha512-2xWC4RkoAoCVXEb/stzEgG1TNgd+mrkLBj6TuEDNyUoKeQ2XzDTyJUC23sMiqbL6zJmJSP3w59OZo+zc4IBOmA=="
     },
     "lodash": {
       "version": "4.17.15",
@@ -5964,6 +6020,8 @@
     },
     "parcel-bundler": {
       "version": "1.12.4",
+      "resolved": "https://registry.npmjs.org/parcel-bundler/-/parcel-bundler-1.12.4.tgz",
+      "integrity": "sha512-G+iZGGiPEXcRzw0fiRxWYCKxdt/F7l9a0xkiU4XbcVRJCSlBnioWEwJMutOCCpoQmaQtjB4RBHDGIHN85AIhLQ==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",
@@ -7396,6 +7454,8 @@
     },
     "react": {
       "version": "16.13.1",
+      "resolved": "https://registry.npmjs.org/react/-/react-16.13.1.tgz",
+      "integrity": "sha512-YMZQQq32xHLX0bz5Mnibv1/LHb3Sqzngu7xstSM+vrkE5Kzr9xE0yMByK5kMoTK30YVJE61WfbxIFFvfeDKT1w==",
       "requires": {
         "loose-envify": "^1.1.0",
         "object-assign": "^4.1.1",
@@ -7404,6 +7464,8 @@
     },
     "react-apollo": {
       "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/react-apollo/-/react-apollo-3.1.3.tgz",
+      "integrity": "sha512-orCZNoAkgveaK5b75y7fw1MSqSHOU/Wuu9rRFOGmRQBSQVZjvV4DI+hj604rHmuN9+WDABxb5W48wTa0F/xNZQ==",
       "requires": {
         "@apollo/react-common": "^3.1.3",
         "@apollo/react-components": "^3.1.3",
@@ -7438,6 +7500,8 @@
     },
     "react-dom": {
       "version": "16.13.1",
+      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-16.13.1.tgz",
+      "integrity": "sha512-81PIMmVLnCNLO/fFOQxdQkvEq/+Hfpv24XNJfpyZhTRfO0QcmQIF/PgCa1zCOj2w1hrn12MFLyaJ/G0+Mxtfag==",
       "requires": {
         "loose-envify": "^1.1.0",
         "object-assign": "^4.1.1",
@@ -7479,6 +7543,8 @@
     },
     "react-router-dom": {
       "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/react-router-dom/-/react-router-dom-5.1.2.tgz",
+      "integrity": "sha512-7BPHAaIwWpZS074UKaw1FjVdZBSVWEk8IuDXdB+OkLb8vd/WRQIpA4ag9WQk61aEfQs47wHyjWUoUGGZxpQXew==",
       "requires": {
         "@babel/runtime": "^7.1.2",
         "history": "^4.9.0",
@@ -7502,6 +7568,8 @@
     },
     "react-window": {
       "version": "1.8.5",
+      "resolved": "https://registry.npmjs.org/react-window/-/react-window-1.8.5.tgz",
+      "integrity": "sha512-HeTwlNa37AFa8MDZFZOKcNEkuF2YflA0hpGPiTT9vR7OawEt+GZbfM6wqkBahD3D3pUjIabQYzsnY/BSJbgq6Q==",
       "requires": {
         "@babel/runtime": "^7.0.0",
         "memoize-one": ">=3.1.1 <6"
diff --git a/manga-reader-app/package.json b/manga-reader-app/package.json
index 9b41a4d..e154150 100644
--- a/manga-reader-app/package.json
+++ b/manga-reader-app/package.json
@@ -23,7 +23,7 @@
     "apollo-link-http": "^1.5.16",
     "graphql": "^0.9.0 || ^0.10.0 || ^0.11.0 || ^0.12.0 || ^0.13.0 || ^14.0.0",
     "graphql-tag": "^2.10.3",
-    "locutus": "^2.0.11",
+    "locutus": "^2.0.15",
     "react": "^16.8.0",
     "react-apollo": "^3.1.3",
     "react-dom": "^16.8.0",
diff --git a/manga-reader-app/yarn.lock b/manga-reader-app/yarn.lock
index b17b8d0..8fdfdd5 100644
--- a/manga-reader-app/yarn.lock
+++ b/manga-reader-app/yarn.lock
@@ -2465,11 +2465,6 @@ es-to-primitive@^1.2.1:
     is-date-object "^1.0.1"
     is-symbol "^1.0.2"
 
-es6-promise@^4.2.5:
-  version "4.2.8"
-  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.8.tgz#4eb21594c972bc40553d276e510539143db53e0a"
-  integrity sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w==
-
 escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
@@ -3598,12 +3593,10 @@ locate-path@^3.0.0:
     p-locate "^3.0.0"
     path-exists "^3.0.0"
 
-locutus@^2.0.11:
-  version "2.0.11"
-  resolved "https://registry.yarnpkg.com/locutus/-/locutus-2.0.11.tgz#83f85109971fd3dd620482a04381916e4a31d4f0"
-  integrity sha512-C0q1L38lK5q1t+wE0KY21/9szrBHxye6o2z5EJzU+5B79tubNOC+nLAEzTTn1vPUGoUuehKh8kYKqiVUTWRyaQ==
-  dependencies:
-    es6-promise "^4.2.5"
+locutus@^2.0.15:
+  version "2.0.15"
+  resolved "https://registry.yarnpkg.com/locutus/-/locutus-2.0.15.tgz#d75b9100713aaaf30be8b38ed6543910498c0db0"
+  integrity sha512-2xWC4RkoAoCVXEb/stzEgG1TNgd+mrkLBj6TuEDNyUoKeQ2XzDTyJUC23sMiqbL6zJmJSP3w59OZo+zc4IBOmA==
 
 lodash.clone@^4.5.0:
   version "4.5.0"