diff --git a/package-lock.json b/package-lock.json
index 80f5210..48ec42c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -49,731 +49,474 @@
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+    "@lumino/widgets": {
+      "version": "1.11.1",
+      "resolved": "https://registry.npmjs.org/@lumino/widgets/-/widgets-1.11.1.tgz",
+      "integrity": "sha512-f4QDe6lVNPcjL8Vb20BiP0gzbT1rx0/1Hc719u5oW9c0Z/xrXMWwNhnb/zYM/kBBVBe3omLmCfJOiNuE0oZl0A==",
+      "requires": {
+        "@lumino/algorithm": "^1.2.3",
+        "@lumino/commands": "^1.10.1",
+        "@lumino/coreutils": "^1.4.2",
+        "@lumino/disposable": "^1.3.5",
+        "@lumino/domutils": "^1.1.7",
+        "@lumino/dragdrop": "^1.5.1",
+        "@lumino/keyboard": "^1.1.6",
+        "@lumino/messaging": "^1.3.3",
+        "@lumino/properties": "^1.1.6",
+        "@lumino/signaling": "^1.3.5",
+        "@lumino/virtualdom": "^1.6.1"
       }
     },
     "@types/dom4": {
@@ -787,9 +530,9 @@
       "integrity": "sha512-KfRL3PuHmqQLOG+2tGpRO26Ctg+Cq1E01D2DMriKEATHgWLfeNDmq9e29Q9WIky0dQ3NPkd1mzYH8Lm936Z9qw=="
     },
     "@types/react": {
-      "version": "16.8.25",
-      "resolved": "https://registry.npmjs.org/@types/react/-/react-16.8.25.tgz",
-      "integrity": "sha512-ydAAkLnNTC4oYSxJ3zwK/4QcVmEecACJ4ZdxXITbxz/dhahBSDKY6OQ1uawAW6rE/7kfHccxulYLSAIZVrSq0A==",
+      "version": "16.9.23",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-16.9.23.tgz",
+      "integrity": "sha512-SsGVT4E7L2wLN3tPYLiF20hmZTPGuzaayVunfgXzUn1x4uHVsKH6QDJQ/TdpHqwsTLd4CwrmQ2vOgxN7gE24gw==",
       "requires": {
         "@types/prop-types": "*",
         "csstype": "^2.2.0"
@@ -831,7 +574,7 @@
       "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
       "dev": true,
       "requires": {
-        "balanced-match": "1.0.0",
+        "balanced-match": "^1.0.0",
         "concat-map": "0.0.1"
       }
     },
@@ -851,9 +594,9 @@
       "integrity": "sha512-JR/iSQOSt+LQIWwrwEzJ9uk0xfN3mTVYMwt1Ir5mUcSN6pU+V4zQFFaJsclJbPuAUQH+yfWef6tm7l1quW3C8Q=="
     },
     "codemirror": {
-      "version": "5.47.0",
-      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.47.0.tgz",
-      "integrity": "sha512-kV49Fr+NGFHFc/Imsx6g180hSlkGhuHxTSDDmDHOuyln0MQYFLixDY4+bFkBVeCEiepYfDimAF/e++9jPJk4QA=="
+      "version": "5.49.2",
+      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.49.2.tgz",
+      "integrity": "sha512-dwJ2HRPHm8w51WB5YTF9J7m6Z5dtkqbU9ntMZ1dqXyFB9IpjoUFDj80ahRVEoVanfIp6pfASJbOlbWdEf8FOzQ=="
     },
     "color-convert": {
       "version": "1.9.3",
@@ -1013,11 +756,6 @@
       "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz",
       "integrity": "sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw=="
     },
-    "font-awesome": {
-      "version": "4.7.0",
-      "resolved": "https://registry.npmjs.org/font-awesome/-/font-awesome-4.7.0.tgz",
-      "integrity": "sha1-j6jPBBGhoxr9B7BtKQK7n8gVoTM="
-    },
     "free-style": {
       "version": "2.6.1",
       "resolved": "https://registry.npmjs.org/free-style/-/free-style-2.6.1.tgz",
@@ -1051,12 +789,12 @@
       "integrity": "sha512-vcfuiIxogLV4DlGBHIUOwI0IbrJ8HWPc4MU7HzviGeNho/UJDfi6B5p3sHeWIQ0KGIU0Jpxi5ZHxemQfLkkAwQ==",
       "dev": true,
       "requires": {
-        "fs.realpath": "1.0.0",
-        "inflight": "1.0.6",
-        "inherits": "2.0.3",
-        "minimatch": "3.0.4",
-        "once": "1.4.0",
-        "path-is-absolute": "1.0.1"
+        "fs.realpath": "^1.0.0",
+        "inflight": "^1.0.4",
+        "inherits": "2",
+        "minimatch": "^3.0.4",
+        "once": "^1.3.0",
+        "path-is-absolute": "^1.0.0"
       }
     },
     "graceful-fs": {
@@ -1107,8 +845,8 @@
       "integrity": "sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=",
       "dev": true,
       "requires": {
-        "once": "1.4.0",
-        "wrappy": "1.0.2"
+        "once": "^1.3.0",
+        "wrappy": "1"
       }
     },
     "inherits": {
@@ -1158,16 +896,16 @@
       "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg=="
     },
     "json5": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-2.1.1.tgz",
-      "integrity": "sha512-l+3HXD0GEI3huGq1njuqtzYK8OYJyXMkOLtQ53pjWh89tvWS2h6l+1zMkYWqlb57+SiQodKZyvMEFb2X+KrFhQ==",
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/json5/-/json5-2.1.2.tgz",
+      "integrity": "sha512-MoUOQ4WdiN3yxhm7NEVJSJrieAo5hNSLQ5sj05OTRHPL9HOBy8u4Bu88jsC1jvqAdN+E1bJmsUcZH+1HQxliqQ==",
       "requires": {
-        "minimist": "^1.2.0"
+        "minimist": "^1.2.5"
       }
     },
     "jsonfile": {
       "version": "4.0.0",
-      "resolved": "http://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz",
       "integrity": "sha1-h3Gq4HmbZAdrdmQPygWPnBDjPss=",
       "dev": true,
       "requires": {
@@ -1213,9 +951,9 @@
       }
     },
     "marked": {
-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.7.0.tgz",
-      "integrity": "sha512-c+yYdCZJQrsRjTPhUx7VKkApw9bwDkNbHUKo1ovgcfDjb2kc8rLuRbIFyXL5WOEUwzSSKo3IXpph2K6DqB/KZg=="
+      "version": "0.8.0",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-0.8.0.tgz",
+      "integrity": "sha512-MyUe+T/Pw4TZufHkzAfDj6HarCBWia2y27/bhuYkTaiUnfDYFnCP3KUN+9oM7Wi6JA2rymtVYbQu3spE0GCmxQ=="
     },
     "minimatch": {
       "version": "3.0.4",
@@ -1223,17 +961,17 @@
       "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
       "dev": true,
       "requires": {
-        "brace-expansion": "1.1.11"
+        "brace-expansion": "^1.1.7"
       }
     },
     "minimist": {
       "version": "1.2.5",
-      "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
       "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
     },
     "moment": {
       "version": "2.24.0",
-      "resolved": "http://registry.npmjs.org/moment/-/moment-2.24.0.tgz",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.24.0.tgz",
       "integrity": "sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg=="
     },
     "node-fetch": {
@@ -1288,7 +1026,7 @@
       "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
       "dev": true,
       "requires": {
-        "wrappy": "1.0.2"
+        "wrappy": "1"
       }
     },
     "path-is-absolute": {
@@ -1348,25 +1086,24 @@
       "integrity": "sha512-w7fLxIRCRT7U8Qu53jQnJyPkYZIaR4n5151KMfcJlO/A9397Wxb1amJvROTK6TOnp7PfoAmg/qXiNHI+08jRfA=="
     },
     "react": {
-      "version": "16.8.6",
-      "resolved": "https://registry.npmjs.org/react/-/react-16.8.6.tgz",
-      "integrity": "sha512-pC0uMkhLaHm11ZSJULfOBqV4tIZkx87ZLvbbQYunNixAAvjnC+snJCg0XQXn9VIsttVsbZP/H/ewzgsd5fxKXw==",
+      "version": "16.9.0",
+      "resolved": "https://registry.npmjs.org/react/-/react-16.9.0.tgz",
+      "integrity": "sha512-+7LQnFBwkiw+BobzOF6N//BdoNw0ouwmSJTEm9cglOOmsg/TMiFHZLe2sEoN5M7LgJTj9oHH0gxklfnQe66S1w==",
       "requires": {
         "loose-envify": "^1.1.0",
         "object-assign": "^4.1.1",
-        "prop-types": "^15.6.2",
-        "scheduler": "^0.13.6"
+        "prop-types": "^15.6.2"
       }
     },
     "react-dom": {
-      "version": "16.8.6",
-      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-16.8.6.tgz",
-      "integrity": "sha512-1nL7PIq9LTL3fthPqwkvr2zY7phIPjYrT0jp4HjyEQrEROnw4dG41VVwi/wfoCneoleqrNX7iAD+pXebJZwrwA==",
+      "version": "16.9.0",
+      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-16.9.0.tgz",
+      "integrity": "sha512-YFT2rxO9hM70ewk9jq0y6sQk8cL02xm4+IzYBz75CQGlClQQ1Bxq0nhHF6OtSbit+AIahujJgb/CPRibFkMNJQ==",
       "requires": {
         "loose-envify": "^1.1.0",
         "object-assign": "^4.1.1",
         "prop-types": "^15.6.2",
-        "scheduler": "^0.13.6"
+        "scheduler": "^0.15.0"
       }
     },
     "react-is": {
@@ -1406,7 +1143,7 @@
     },
     "readable-stream": {
       "version": "3.6.0",
-      "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
       "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
       "requires": {
         "inherits": "^2.0.3",
@@ -1444,7 +1181,7 @@
       "integrity": "sha512-lreewLK/BlghmxtfH36YYVg1i8IAce4TI7oao75I1g245+6BctqTVQiBP3YUJ9C6DQOXJmkYR9X9fCLtCOJc5w==",
       "dev": true,
       "requires": {
-        "glob": "7.1.3"
+        "glob": "^7.0.5"
       }
     },
     "safe-buffer": {
@@ -1470,9 +1207,9 @@
       }
     },
     "scheduler": {
-      "version": "0.13.6",
-      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.13.6.tgz",
-      "integrity": "sha512-IWnObHt413ucAYKsD9J1QShUKkbKLQQHdxRyw73sw4FN26iWr3DY/H34xGPe4nmL1DwXyWmSWmMrA9TfQbE/XQ==",
+      "version": "0.15.0",
+      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.15.0.tgz",
+      "integrity": "sha512-xAefmSfN6jqAa7Kuq7LIJY0bwAPG3xlCj0HMEBQk1lxYiDKZscY2xJ5U/61ZTrYbmNQbXa+gc7czPkVo11tnCg==",
       "requires": {
         "loose-envify": "^1.1.0",
         "object-assign": "^4.1.1"
@@ -1537,9 +1274,9 @@
       "integrity": "sha512-pzP0PWoZUhsECYjABgCGQlRGL1n7tOHsgwYv3oIiEpJwGhFTuty/YNeduxQYzXXa3Ge5BdT6sHYIQYpl4uJ+5Q=="
     },
     "typescript": {
-      "version": "3.5.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.5.3.tgz",
-      "integrity": "sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g==",
+      "version": "3.7.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.5.tgz",
+      "integrity": "sha512-/P5lkRXkWHNAbcJIiHPfRoKqyd7bsyCma1hZNUGfn20qm64T6ZBlrzprymeu918H+mB/0rIg2gGK/BXkhhYgBw==",
       "dev": true
     },
     "typestyle": {
diff --git a/package.json b/package.json
index b19a5cf..eea45fb 100644
--- a/package.json
+++ b/package.json
@@ -31,19 +31,19 @@
     "prepublish": "npm run clean && npm run build"
   },
   "dependencies": {
-    "@jupyterlab/application": "^1.0.0",
-    "@jupyterlab/apputils": "^1.0.0",
-    "@jupyterlab/coreutils": "^3.0.0",
-    "@jupyterlab/docregistry": "^1.0.0",
-    "@jupyterlab/filebrowser": "^1.0.0",
-    "@jupyterlab/launcher": "^1.0.0",
-    "@jupyterlab/mainmenu": "^1.0.0"
+    "@jupyterlab/application": "^2.0.0",
+    "@jupyterlab/apputils": "^2.0.0",
+    "@jupyterlab/coreutils": "^4.0.0",
+    "@jupyterlab/docregistry": "^2.0.0",
+    "@jupyterlab/filebrowser": "^2.0.0",
+    "@jupyterlab/launcher": "^2.0.0",
+    "@jupyterlab/mainmenu": "^2.0.0"
   },
   "devDependencies": {
     "rimraf": "^2.6.1",
-    "typescript": "~3.5.2",
+    "typescript": "~3.7.0",
     "fs-extra": "^8.1.0",
-    "@phosphor/messaging": "^1.1.0"
+    "@lumino/messaging": "^1.1.0"
   },
   "jupyterlab": {
     "extension": true
diff --git a/src/editor.ts b/src/editor.ts
index 4b80a9f..dcf4723 100644
--- a/src/editor.ts
+++ b/src/editor.ts
@@ -44,15 +44,15 @@ import {
 
 import {
   Widget
-} from '@phosphor/widgets';
+} from '@lumino/widgets';
 
 import {
   Message
-} from '@phosphor/messaging';
+} from '@lumino/messaging';
 
 import {
   PromiseDelegate
-} from '@phosphor/coreutils';
+} from '@lumino/coreutils';
 
 import './mxgraph/javascript/src/css/common.css';
 import './mxgraph/javascript/examples/grapheditor/www/styles/grapheditor.css';
diff --git a/src/index.ts b/src/index.ts
index 710ba4c..3759493 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -34,7 +34,7 @@ import {
 
 import {
   Token
-} from '@phosphor/coreutils';
+} from '@lumino/coreutils';
 
 import {
   DrawioWidget, DrawioFactory