diff --git a/app/package-lock.json b/app/package-lock.json
index 1ff5c604..b42d3ad6 100644
--- a/app/package-lock.json
+++ b/app/package-lock.json
@@ -867,7 +867,8 @@
     "console-control-strings": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
-      "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4="
+      "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
+      "optional": true
     },
     "core-js": {
       "version": "2.6.7",
@@ -1465,7 +1466,8 @@
     "fs.realpath": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
-      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
+      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
+      "optional": true
     },
     "function-bind": {
       "version": "1.1.1",
@@ -1491,7 +1493,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+          "optional": true
         },
         "is-fullwidth-code-point": {
           "version": "1.0.0",
@@ -1517,6 +1520,7 @@
           "version": "3.0.1",
           "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -1553,6 +1557,7 @@
       "version": "7.1.4",
       "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.4.tgz",
       "integrity": "sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==",
+      "optional": true,
       "requires": {
         "fs.realpath": "^1.0.0",
         "inflight": "^1.0.4",
@@ -1726,6 +1731,7 @@
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
       "integrity": "sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=",
+      "optional": true,
       "requires": {
         "once": "^1.3.0",
         "wrappy": "1"
@@ -1894,6 +1900,11 @@
       "resolved": "https://registry.npmjs.org/isstream/-/isstream-0.1.2.tgz",
       "integrity": "sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo="
     },
+    "itunes-nowplaying-mac": {
+      "version": "0.2.3",
+      "resolved": "git+https://github.com/rinsuki/itunes-nowplaying-mac.git#138ba9851e8fef2cd0015a42637d6203e64fde4e",
+      "optional": true
+    },
     "jimp": {
       "version": "0.6.4",
       "resolved": "https://registry.npmjs.org/jimp/-/jimp-0.6.4.tgz",
@@ -2117,9 +2128,9 @@
       "dev": true
     },
     "materialize-css": {
-      "version": "1.0.0-rc.2",
-      "resolved": "https://registry.npmjs.org/materialize-css/-/materialize-css-1.0.0-rc.2.tgz",
-      "integrity": "sha512-FuQmSyq4Qv0ov7A2qXw0E6/jbQzSWx2P1pg2/XQDYTkkSc/GyiFAxu3fw9zgShwuTvyumEiw5jkxQWT9siqMBQ=="
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/materialize-css/-/materialize-css-1.0.0.tgz",
+      "integrity": "sha512-4/oecXl8y/1i8RDZvyvwAICyqwNoKU4or5uf8uoAd74k76KzZ0Llym4zhJ5lLNUskcqjO0AuMcvNyDkpz8Z6zw=="
     },
     "mem": {
       "version": "4.3.0",
@@ -2213,6 +2224,7 @@
       "version": "2.3.5",
       "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.3.5.tgz",
       "integrity": "sha512-Gi1W4k059gyRbyVUZQ4mEqLm0YIUiGYfvxhF6SIlk3ui1WVxMTGfGdQ2SInh3PDrRTVvPKgULkpJtT4RH10+VA==",
+      "optional": true,
       "requires": {
         "safe-buffer": "^5.1.2",
         "yallist": "^3.0.0"
@@ -2221,12 +2233,14 @@
         "safe-buffer": {
           "version": "5.1.2",
           "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
-          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.3.tgz",
-          "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A=="
+          "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==",
+          "optional": true
         }
       }
     },
@@ -2277,9 +2291,9 @@
       "optional": true
     },
     "node-gyp": {
-      "version": "5.0.0",
-      "resolved": "https://registry.npmjs.org/node-gyp/-/node-gyp-5.0.0.tgz",
-      "integrity": "sha512-6IemIMOtCFsMm/GRHBclAKKLOBZgCjvdZVwuIQhJino14BMz5oFASXLTkPgDhbYsucM2979N3/gPLGlzfpky/Q==",
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/node-gyp/-/node-gyp-5.0.1.tgz",
+      "integrity": "sha512-D68549U6EDVJLrAkSOZCWX/nmlYo0eCX2dYZoTOOZJ7bEIFrSE/MQgsgMFBKjByJ323hNzkifw2OuT3A5bR5mA==",
       "optional": true,
       "requires": {
         "env-paths": "^1.0.0",
@@ -2630,7 +2644,8 @@
     "path-is-absolute": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
-      "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18="
+      "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=",
+      "optional": true
     },
     "path-is-inside": {
       "version": "1.0.2",
diff --git a/app/package.json b/app/package.json
index ee52941a..9ba55b87 100644
--- a/app/package.json
+++ b/app/package.json
@@ -53,7 +53,7 @@
     "jimp": "^0.6.4",
     "jquery": "^3.4.1",
     "json5": "^2.1.0",
-    "materialize-css": "^1.0.0-rc.2",
+    "materialize-css": "^1.0.0",
     "node-notifier": "^5.4.0",
     "sumchecker": "^3.0.0",
     "sweetalert2": "^8.12.2",