diff --git a/examples/example-datagrid/package.json b/examples/example-datagrid/package.json
index 50abe98cf..d22addd7e 100644
--- a/examples/example-datagrid/package.json
+++ b/examples/example-datagrid/package.json
@@ -1,16 +1,16 @@
 {
   "name": "@lumino/example-datagrid",
-  "version": "0.15.0",
+  "version": "0.16.0",
   "private": true,
   "scripts": {
     "build": "tsc && webpack",
     "clean": "rimraf build"
   },
   "dependencies": {
-    "@lumino/datagrid": "^0.18.0",
-    "@lumino/default-theme": "^0.8.0",
+    "@lumino/datagrid": "^0.19.0",
+    "@lumino/default-theme": "^0.9.0",
     "@lumino/dragdrop": "^1.7.1",
-    "@lumino/widgets": "^1.17.0",
+    "@lumino/widgets": "^1.18.0",
     "es6-promise": "^4.0.5"
   },
   "devDependencies": {
diff --git a/examples/example-datastore/package.json b/examples/example-datastore/package.json
index bce570cd6..151efcf20 100644
--- a/examples/example-datastore/package.json
+++ b/examples/example-datastore/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/example-datastore",
-  "version": "0.6.0",
+  "version": "0.7.0",
   "private": true,
   "scripts": {
     "build": "tsc && webpack",
@@ -14,7 +14,7 @@
     "@lumino/datastore": "^0.11.0",
     "@lumino/disposable": "^1.4.3",
     "@lumino/dragdrop": "^1.7.1",
-    "@lumino/widgets": "^1.17.0",
+    "@lumino/widgets": "^1.18.0",
     "codemirror": "^5.48.2",
     "es6-promise": "^4.0.5",
     "websocket": "^1.0.28"
diff --git a/examples/example-dockpanel/package.json b/examples/example-dockpanel/package.json
index eb26ffa2d..2c6fd68e9 100644
--- a/examples/example-dockpanel/package.json
+++ b/examples/example-dockpanel/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/example-dockpanel",
-  "version": "0.6.0",
+  "version": "0.7.0",
   "private": true,
   "scripts": {
     "build": "tsc && webpack",
@@ -8,10 +8,10 @@
   },
   "dependencies": {
     "@lumino/commands": "^1.12.0",
-    "@lumino/default-theme": "^0.8.0",
+    "@lumino/default-theme": "^0.9.0",
     "@lumino/dragdrop": "^1.7.1",
     "@lumino/messaging": "^1.4.3",
-    "@lumino/widgets": "^1.17.0",
+    "@lumino/widgets": "^1.18.0",
     "es6-promise": "^4.0.5"
   },
   "devDependencies": {
diff --git a/packages/application/package.json b/packages/application/package.json
index 440c340d6..59f24480e 100644
--- a/packages/application/package.json
+++ b/packages/application/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/application",
-  "version": "1.14.0",
+  "version": "1.15.0",
   "description": "Lumino Pluggable Application",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
@@ -44,7 +44,7 @@
   "dependencies": {
     "@lumino/commands": "^1.12.0",
     "@lumino/coreutils": "^1.5.3",
-    "@lumino/widgets": "^1.17.0"
+    "@lumino/widgets": "^1.18.0"
   },
   "devDependencies": {
     "@microsoft/api-extractor": "^7.6.0",
diff --git a/packages/datagrid/package.json b/packages/datagrid/package.json
index a92fd899b..81cf4f369 100644
--- a/packages/datagrid/package.json
+++ b/packages/datagrid/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/datagrid",
-  "version": "0.18.0",
+  "version": "0.19.0",
   "description": "Lumino Tabular Data Grid",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
@@ -43,7 +43,7 @@
     "@lumino/keyboard": "^1.2.3",
     "@lumino/messaging": "^1.4.3",
     "@lumino/signaling": "^1.4.3",
-    "@lumino/widgets": "^1.17.0"
+    "@lumino/widgets": "^1.18.0"
   },
   "devDependencies": {
     "rimraf": "^2.5.2",
diff --git a/packages/default-theme/package.json b/packages/default-theme/package.json
index 31fbe0fb6..5b5accd86 100644
--- a/packages/default-theme/package.json
+++ b/packages/default-theme/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/default-theme",
-  "version": "0.8.0",
+  "version": "0.9.0",
   "description": "Lumino Default Theme",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
@@ -30,7 +30,7 @@
   },
   "dependencies": {
     "@lumino/dragdrop": "^1.7.1",
-    "@lumino/widgets": "^1.17.0"
+    "@lumino/widgets": "^1.18.0"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/widgets/package.json b/packages/widgets/package.json
index e76155f9a..623a1323b 100644
--- a/packages/widgets/package.json
+++ b/packages/widgets/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/widgets",
-  "version": "1.17.0",
+  "version": "1.18.0",
   "description": "Lumino Widgets",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {