diff --git a/jupyterlab_react/package.json b/jupyterlab_react/package.json
index 7f4869f..46b6104 100644
--- a/jupyterlab_react/package.json
+++ b/jupyterlab_react/package.json
@@ -36,7 +36,7 @@
   "dependencies": {
     "@emotion/core": "^10.0.28",
     "@jupyterlab/application": "^2.1.0",
-    "@jupyterlab/apputils": "^2.1.0",
+    "@jupyterlab/apputils": "^2.2.5",
     "@jupyterlab/launcher": "^2.1.0",
     "@jupyterlab/ui-components": "^2.1.0",
     "@lumino/widgets": "^1.11.1",
diff --git a/jupyterlab_react/yarn.lock b/jupyterlab_react/yarn.lock
index f8daff6..6782de5 100644
--- a/jupyterlab_react/yarn.lock
+++ b/jupyterlab_react/yarn.lock
@@ -219,6 +219,31 @@
     react-dom "~16.9.0"
     sanitize-html "~1.20.1"
 
+"@jupyterlab/apputils@^2.2.5":
+  version "2.2.6"
+  resolved "https://registry.yarnpkg.com/@jupyterlab/apputils/-/apputils-2.2.6.tgz#13cadd7a4765eca0995bf68313ec9c99d4f534a5"
+  integrity sha512-aWg0c6edfQC6b1sLFskirG+LqH1aGKnVGj7R7HR1loyOLVVq/HpZ9wkPZLCh8Gi1Wy4Tqvm2R46glmuu84W8xA==
+  dependencies:
+    "@jupyterlab/coreutils" "^4.2.5"
+    "@jupyterlab/services" "^5.2.5"
+    "@jupyterlab/settingregistry" "^2.2.5"
+    "@jupyterlab/statedb" "^2.2.5"
+    "@jupyterlab/ui-components" "^2.2.4"
+    "@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/messaging" "^1.3.3"
+    "@lumino/properties" "^1.1.6"
+    "@lumino/signaling" "^1.3.5"
+    "@lumino/virtualdom" "^1.6.1"
+    "@lumino/widgets" "^1.11.1"
+    "@types/react" "~16.9.16"
+    react "~16.9.0"
+    react-dom "~16.9.0"
+    sanitize-html "~1.20.1"
+
 "@jupyterlab/codeeditor@^2.1.0":
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/@jupyterlab/codeeditor/-/codeeditor-2.1.0.tgz#fcb6692cf4cc40ddd75cc2e5a339852a29f0109a"
@@ -269,6 +294,19 @@
     path-posix "~1.0.0"
     url-parse "~1.4.7"
 
+"@jupyterlab/coreutils@^4.2.5":
+  version "4.2.5"
+  resolved "https://registry.yarnpkg.com/@jupyterlab/coreutils/-/coreutils-4.2.5.tgz#332047e13e3fa62be4d875f186942d6bcbd70272"
+  integrity sha512-dkU9aD10vthsDulq1o5CEgIu0pe84v2Krxvfu3m4EYC+pSJmGHsxc3wmnb8MQocPiMJFB79brm6zJaXiy68uWA==
+  dependencies:
+    "@lumino/coreutils" "^1.4.2"
+    "@lumino/disposable" "^1.3.5"
+    "@lumino/signaling" "^1.3.5"
+    minimist "~1.2.0"
+    moment "^2.24.0"
+    path-posix "~1.0.0"
+    url-parse "~1.4.7"
+
 "@jupyterlab/docregistry@^2.1.0":
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/@jupyterlab/docregistry/-/docregistry-2.1.0.tgz#83b6533bdf3749ae7a65c0e3909dc3bb90401e99"
@@ -312,6 +350,13 @@
   dependencies:
     "@lumino/coreutils" "^1.4.2"
 
+"@jupyterlab/nbformat@^2.2.5":
+  version "2.2.5"
+  resolved "https://registry.yarnpkg.com/@jupyterlab/nbformat/-/nbformat-2.2.5.tgz#76df45471ba438dc22b3e43ea20fc1c93181d206"
+  integrity sha512-NXxNDMB0n0GJS634KkqZBAS9tAFkkLubv2YfPkWLOjlYHWPclknQfMLWpjn2VTSdj7C+xk6qqsv4YLziRn5BPA==
+  dependencies:
+    "@lumino/coreutils" "^1.4.2"
+
 "@jupyterlab/observables@^3.1.0":
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/@jupyterlab/observables/-/observables-3.1.0.tgz#8c6e95ea8354802d84c081e0e120892314289806"
@@ -323,6 +368,17 @@
     "@lumino/messaging" "^1.3.3"
     "@lumino/signaling" "^1.3.5"
 
+"@jupyterlab/observables@^3.2.5":
+  version "3.2.5"
+  resolved "https://registry.yarnpkg.com/@jupyterlab/observables/-/observables-3.2.5.tgz#332acea88e5b9bfc1e7040750f929cad7dbdb9a5"
+  integrity sha512-21y72DScc4EsfcPpVgm4VLUcUWi2AvHuBOtrjPpNxrvrl3hNqTVNOOtX1lEeqVOzdWEJAJ7jeEe96rTkY5tptQ==
+  dependencies:
+    "@lumino/algorithm" "^1.2.3"
+    "@lumino/coreutils" "^1.4.2"
+    "@lumino/disposable" "^1.3.5"
+    "@lumino/messaging" "^1.3.3"
+    "@lumino/signaling" "^1.3.5"
+
 "@jupyterlab/rendermime-interfaces@^2.1.0":
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/@jupyterlab/rendermime-interfaces/-/rendermime-interfaces-2.1.0.tgz#936fec0248a70c0e64c8bf292e9719fbc5d3516c"
@@ -369,6 +425,24 @@
     node-fetch "^2.6.0"
     ws "^7.2.0"
 
+"@jupyterlab/services@^5.2.5":
+  version "5.2.5"
+  resolved "https://registry.yarnpkg.com/@jupyterlab/services/-/services-5.2.5.tgz#528a16091ddbf6c445bb7f85168e9b02bcb386d8"
+  integrity sha512-vhWt+rbDUe3SRvv1GD1WOjsDNhDz2lg33xdsT/+WObZRqeQ9CgzUF2K8Zah9UaiyGmTM3tpUUCTIQ62hNi5wrA==
+  dependencies:
+    "@jupyterlab/coreutils" "^4.2.5"
+    "@jupyterlab/nbformat" "^2.2.5"
+    "@jupyterlab/observables" "^3.2.5"
+    "@jupyterlab/settingregistry" "^2.2.5"
+    "@jupyterlab/statedb" "^2.2.5"
+    "@lumino/algorithm" "^1.2.3"
+    "@lumino/coreutils" "^1.4.2"
+    "@lumino/disposable" "^1.3.5"
+    "@lumino/polling" "^1.1.1"
+    "@lumino/signaling" "^1.3.5"
+    node-fetch "^2.6.0"
+    ws "^7.2.0"
+
 "@jupyterlab/settingregistry@^2.1.0":
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/@jupyterlab/settingregistry/-/settingregistry-2.1.0.tgz#6be3c56b58657cdbff5320670ed17ddf0119db32"
@@ -382,6 +456,19 @@
     ajv "^6.10.2"
     json5 "^2.1.1"
 
+"@jupyterlab/settingregistry@^2.2.5":
+  version "2.2.5"
+  resolved "https://registry.yarnpkg.com/@jupyterlab/settingregistry/-/settingregistry-2.2.5.tgz#665d2f5bfb601acd7020e2868f8bba1513d8c9cf"
+  integrity sha512-LoKa27F1WNmeMT168TYo+MgjsYsVawKCZbmU7OGQS6h6J5dx0xQBQvE38NkhCsjnPYyUv4tYmGIFyHQceCDDaA==
+  dependencies:
+    "@jupyterlab/statedb" "^2.2.5"
+    "@lumino/commands" "^1.10.1"
+    "@lumino/coreutils" "^1.4.2"
+    "@lumino/disposable" "^1.3.5"
+    "@lumino/signaling" "^1.3.5"
+    ajv "^6.10.2"
+    json5 "^2.1.1"
+
 "@jupyterlab/statedb@^2.1.0":
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/@jupyterlab/statedb/-/statedb-2.1.0.tgz#3b1889417563bb855bb3fd64fb8d2f45f5df7013"
@@ -393,6 +480,17 @@
     "@lumino/properties" "^1.1.6"
     "@lumino/signaling" "^1.3.5"
 
+"@jupyterlab/statedb@^2.2.5":
+  version "2.2.5"
+  resolved "https://registry.yarnpkg.com/@jupyterlab/statedb/-/statedb-2.2.5.tgz#2df5ff18d7417c342aa9651281860cabeffc8ee9"
+  integrity sha512-+hW1bQ6+p18SNZvjM7hZMPv7odkLWkAp17qoRPtky3j+CFnZW7m49U0XA8QezjLBiX9QdHFYgoUhIZEmrKcPDg==
+  dependencies:
+    "@lumino/commands" "^1.10.1"
+    "@lumino/coreutils" "^1.4.2"
+    "@lumino/disposable" "^1.3.5"
+    "@lumino/properties" "^1.1.6"
+    "@lumino/signaling" "^1.3.5"
+
 "@jupyterlab/statusbar@^2.1.0":
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/@jupyterlab/statusbar/-/statusbar-2.1.0.tgz#7f8384813103c0c65cb745397eb8ab2a05cec7c8"
@@ -430,6 +528,22 @@
     react-dom "~16.9.0"
     typestyle "^2.0.4"
 
+"@jupyterlab/ui-components@^2.2.4":
+  version "2.2.4"
+  resolved "https://registry.yarnpkg.com/@jupyterlab/ui-components/-/ui-components-2.2.4.tgz#693b1fe48d3300de17a7b2b435ea85302cee8c6c"
+  integrity sha512-8OqmlDIlf3OHrKqTGHLBbzY6gDyTGT91o5LSyLuOBhIF2TvPorBYnxWk883pO7n4rSVhZbafBb0U3Hl3X9uT3Q==
+  dependencies:
+    "@blueprintjs/core" "^3.22.2"
+    "@blueprintjs/select" "^3.11.2"
+    "@jupyterlab/coreutils" "^4.2.5"
+    "@lumino/coreutils" "^1.4.2"
+    "@lumino/signaling" "^1.3.5"
+    "@lumino/virtualdom" "^1.6.1"
+    "@lumino/widgets" "^1.11.1"
+    react "~16.9.0"
+    react-dom "~16.9.0"
+    typestyle "^2.0.4"
+
 "@lumino/algorithm@^1.2.3":
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/@lumino/algorithm/-/algorithm-1.2.3.tgz#4ab9883d7e9a5b1845372a752dcaee2a35a770c6"