Updated for labextension for vpython 7.6.1

Author: jcoady

labextension/vpython/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vpython",
-  "version": "0.4.6",
+  "version": "0.4.9",
   "description": "VPython extension for Jupyterlab",
   "keywords": [
     "jupyter",
@@ -33,12 +33,12 @@
     "watch": "tsc -w"
   },
   "dependencies": {
-    "@jupyterlab/application": "^1.1.3",
-    "@jupyterlab/apputils": "^1.1.3",
-    "@jupyterlab/coreutils": "^3.1.0",
-    "@jupyterlab/docregistry": "^1.1.3",
-    "@jupyterlab/notebook": "^1.1.3",
-    "@phosphor/disposable": "^1.3.0",
+    "@jupyterlab/application": "^1.2.1",
+    "@jupyterlab/apputils": "^1.2.1",
+    "@jupyterlab/coreutils": "^3.2.0",
+    "@jupyterlab/docregistry": "^1.2.1",
+    "@jupyterlab/notebook": "^1.2.2",
+    "@phosphor/disposable": "^1.3.1",
     "script-loader": "^0.7.2"
   },
   "devDependencies": {