diff --git a/examples/example-datagrid/package.json b/examples/example-datagrid/package.json
index 419c9c977..2984409aa 100644
--- a/examples/example-datagrid/package.json
+++ b/examples/example-datagrid/package.json
@@ -1,16 +1,16 @@
 {
   "name": "@lumino/example-datagrid",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "private": true,
   "scripts": {
     "build": "tsc && webpack",
     "clean": "rimraf build"
   },
   "dependencies": {
-    "@lumino/datagrid": "^0.3.1",
-    "@lumino/default-theme": "^0.1.8",
-    "@lumino/dragdrop": "^1.4.1",
-    "@lumino/widgets": "^1.9.3",
+    "@lumino/datagrid": "^0.3.2",
+    "@lumino/default-theme": "^0.1.9",
+    "@lumino/dragdrop": "^1.4.2",
+    "@lumino/widgets": "^1.9.4",
     "es6-promise": "^4.0.5"
   },
   "devDependencies": {
diff --git a/examples/example-datastore/package.json b/examples/example-datastore/package.json
index 5d8652348..88df8c8f2 100644
--- a/examples/example-datastore/package.json
+++ b/examples/example-datastore/package.json
@@ -1,12 +1,12 @@
 {
   "private": true,
   "name": "@lumino/example-datastore",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "dependencies": {
-    "@lumino/coreutils": "^1.3.0",
-    "@lumino/datastore": "^0.8.0",
-    "@lumino/disposable": "^1.3.1",
-    "@lumino/widgets": "^1.9.3",
+    "@lumino/coreutils": "^1.4.0",
+    "@lumino/datastore": "^0.8.1",
+    "@lumino/disposable": "^1.3.2",
+    "@lumino/widgets": "^1.9.4",
     "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 707eba7e6..4f7a8489d 100644
--- a/examples/example-dockpanel/package.json
+++ b/examples/example-dockpanel/package.json
@@ -1,17 +1,17 @@
 {
   "name": "@lumino/example-dockpanel",
-  "version": "0.1.22",
+  "version": "0.1.23",
   "private": true,
   "scripts": {
     "build": "tsc && webpack",
     "clean": "rimraf build"
   },
   "dependencies": {
-    "@lumino/commands": "^1.7.2",
-    "@lumino/default-theme": "^0.1.8",
-    "@lumino/dragdrop": "^1.4.1",
-    "@lumino/messaging": "^1.3.0",
-    "@lumino/widgets": "^1.9.3",
+    "@lumino/commands": "^1.8.0",
+    "@lumino/default-theme": "^0.1.9",
+    "@lumino/dragdrop": "^1.4.2",
+    "@lumino/messaging": "^1.3.1",
+    "@lumino/widgets": "^1.9.4",
     "es6-promise": "^4.0.5"
   },
   "devDependencies": {
diff --git a/packages/algorithm/package.json b/packages/algorithm/package.json
index 358655741..6d7bba2fe 100644
--- a/packages/algorithm/package.json
+++ b/packages/algorithm/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/algorithm",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Lumino Algorithms and Iterators",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
diff --git a/packages/application/package.json b/packages/application/package.json
index a54e06489..8e14363fe 100644
--- a/packages/application/package.json
+++ b/packages/application/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/application",
-  "version": "1.7.3",
+  "version": "1.7.4",
   "description": "Lumino Pluggable Application",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
@@ -40,9 +40,9 @@
     "watch": "tsc --build --watch"
   },
   "dependencies": {
-    "@lumino/commands": "^1.7.2",
-    "@lumino/coreutils": "^1.3.1",
-    "@lumino/widgets": "^1.9.3"
+    "@lumino/commands": "^1.8.0",
+    "@lumino/coreutils": "^1.4.0",
+    "@lumino/widgets": "^1.9.4"
   },
   "devDependencies": {
     "@microsoft/api-extractor": "^7.6.0",
@@ -60,7 +60,8 @@
     "typedoc": "~0.12.0",
     "typescript": "~3.0.3",
     "webpack": "^2.2.1"
-  }, "publishConfig": {
+  },
+  "publishConfig": {
     "access": "public"
   }
 }
diff --git a/packages/collections/package.json b/packages/collections/package.json
index 5b8177f69..7dada3551 100644
--- a/packages/collections/package.json
+++ b/packages/collections/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/collections",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Lumino Generic Collections",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
@@ -41,7 +41,7 @@
     "watch": "tsc --build --watch"
   },
   "dependencies": {
-    "@lumino/algorithm": "^1.2.0"
+    "@lumino/algorithm": "^1.2.1"
   },
   "devDependencies": {
     "@microsoft/api-extractor": "^7.6.0",
diff --git a/packages/commands/package.json b/packages/commands/package.json
index c62118abd..dbd66ef7b 100644
--- a/packages/commands/package.json
+++ b/packages/commands/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/commands",
-  "version": "1.7.2",
+  "version": "1.8.0",
   "description": "Lumino Commands",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
@@ -41,12 +41,12 @@
     "watch": "tsc --build --watch"
   },
   "dependencies": {
-    "@lumino/algorithm": "^1.2.0",
-    "@lumino/coreutils": "^1.3.1",
-    "@lumino/disposable": "^1.3.1",
-    "@lumino/domutils": "^1.1.4",
-    "@lumino/keyboard": "^1.1.3",
-    "@lumino/signaling": "^1.3.1"
+    "@lumino/algorithm": "^1.2.1",
+    "@lumino/coreutils": "^1.4.0",
+    "@lumino/disposable": "^1.3.2",
+    "@lumino/domutils": "^1.1.5",
+    "@lumino/keyboard": "^1.1.4",
+    "@lumino/signaling": "^1.3.2"
   },
   "devDependencies": {
     "@microsoft/api-extractor": "^7.6.0",
diff --git a/packages/coreutils/package.json b/packages/coreutils/package.json
index 5d8400feb..681dc6c7e 100644
--- a/packages/coreutils/package.json
+++ b/packages/coreutils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/coreutils",
-  "version": "1.3.1",
+  "version": "1.4.0",
   "description": "Lumino Core Utilities",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
diff --git a/packages/datagrid/package.json b/packages/datagrid/package.json
index 4f630a17b..f1d4026a7 100644
--- a/packages/datagrid/package.json
+++ b/packages/datagrid/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/datagrid",
-  "version": "0.3.1",
+  "version": "0.3.2",
   "description": "Lumino Tabular Data Grid",
   "homepage": "https://github.com/jupyterlabab/lumino",
   "bugs": {
@@ -34,14 +34,14 @@
     "watch": "tsc --build --watch"
   },
   "dependencies": {
-    "@lumino/algorithm": "^1.2.0",
-    "@lumino/coreutils": "^1.3.1",
-    "@lumino/disposable": "^1.3.1",
-    "@lumino/domutils": "^1.1.4",
-    "@lumino/dragdrop": "^1.4.1",
-    "@lumino/messaging": "^1.3.0",
-    "@lumino/signaling": "^1.3.1",
-    "@lumino/widgets": "^1.9.3"
+    "@lumino/algorithm": "^1.2.1",
+    "@lumino/coreutils": "^1.4.0",
+    "@lumino/disposable": "^1.3.2",
+    "@lumino/domutils": "^1.1.5",
+    "@lumino/dragdrop": "^1.4.2",
+    "@lumino/messaging": "^1.3.1",
+    "@lumino/signaling": "^1.3.2",
+    "@lumino/widgets": "^1.9.4"
   },
   "devDependencies": {
     "rimraf": "^2.5.2",
diff --git a/packages/datastore/package.json b/packages/datastore/package.json
index 31077f75c..c6ac2ddea 100644
--- a/packages/datastore/package.json
+++ b/packages/datastore/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/datastore",
-  "version": "0.8.0",
+  "version": "0.8.1",
   "description": "Lumino DataStore",
   "homepage": "https://github.com/jupyterlabab/lumino",
   "bugs": {
@@ -41,12 +41,12 @@
     "watch": "tsc --build --watch"
   },
   "dependencies": {
-    "@lumino/algorithm": "^1.2.0",
-    "@lumino/collections": "^1.2.0",
-    "@lumino/coreutils": "^1.3.1",
-    "@lumino/disposable": "^1.3.1",
-    "@lumino/messaging": "^1.3.0",
-    "@lumino/signaling": "^1.3.1"
+    "@lumino/algorithm": "^1.2.1",
+    "@lumino/collections": "^1.2.1",
+    "@lumino/coreutils": "^1.4.0",
+    "@lumino/disposable": "^1.3.2",
+    "@lumino/messaging": "^1.3.1",
+    "@lumino/signaling": "^1.3.2"
   },
   "devDependencies": {
     "rimraf": "^2.5.2",
diff --git a/packages/default-theme/package.json b/packages/default-theme/package.json
index eeafa9f26..9d352d837 100644
--- a/packages/default-theme/package.json
+++ b/packages/default-theme/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/default-theme",
-  "version": "0.1.8",
+  "version": "0.1.9",
   "description": "Lumino Default Theme",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
@@ -24,8 +24,8 @@
     "url": "https://github.com/jupyterlab/lumino.git"
   },
   "dependencies": {
-    "@lumino/dragdrop": "^1.4.1",
-    "@lumino/widgets": "^1.9.3"
+    "@lumino/dragdrop": "^1.4.2",
+    "@lumino/widgets": "^1.9.4"
   },
   "publishConfig": {
     "access": "public"
diff --git a/packages/disposable/package.json b/packages/disposable/package.json
index f58e55d6d..bfc3038ba 100644
--- a/packages/disposable/package.json
+++ b/packages/disposable/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/disposable",
-  "version": "1.3.1",
+  "version": "1.3.2",
   "description": "Lumino Disposable",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
@@ -41,8 +41,8 @@
     "watch": "tsc --build --watch"
   },
   "dependencies": {
-    "@lumino/algorithm": "^1.2.0",
-    "@lumino/signaling": "^1.3.1"
+    "@lumino/algorithm": "^1.2.1",
+    "@lumino/signaling": "^1.3.2"
   },
   "devDependencies": {
     "@microsoft/api-extractor": "^7.6.0",
diff --git a/packages/domutils/package.json b/packages/domutils/package.json
index 6ad7198d0..e0ad7eea3 100644
--- a/packages/domutils/package.json
+++ b/packages/domutils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/domutils",
-  "version": "1.1.4",
+  "version": "1.1.5",
   "description": "Lumino DOM Utilities",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
diff --git a/packages/dragdrop/package.json b/packages/dragdrop/package.json
index 08d2b2f6d..2d610ecab 100644
--- a/packages/dragdrop/package.json
+++ b/packages/dragdrop/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/dragdrop",
-  "version": "1.4.1",
+  "version": "1.4.2",
   "description": "Lumino Drag and Drop",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
@@ -43,8 +43,8 @@
     "watch": "tsc --build --watch"
   },
   "dependencies": {
-    "@lumino/coreutils": "^1.3.1",
-    "@lumino/disposable": "^1.3.1"
+    "@lumino/coreutils": "^1.4.0",
+    "@lumino/disposable": "^1.3.2"
   },
   "devDependencies": {
     "@microsoft/api-extractor": "^7.6.0",
diff --git a/packages/keyboard/package.json b/packages/keyboard/package.json
index d41ad88c4..fa17d093e 100644
--- a/packages/keyboard/package.json
+++ b/packages/keyboard/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/keyboard",
-  "version": "1.1.3",
+  "version": "1.1.4",
   "description": "Lumino Keyboard",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
diff --git a/packages/messaging/package.json b/packages/messaging/package.json
index 3e7aad55f..d86afb1bf 100644
--- a/packages/messaging/package.json
+++ b/packages/messaging/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/messaging",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "description": "Lumino Message Passing",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
@@ -41,8 +41,8 @@
     "watch": "tsc --build --watch"
   },
   "dependencies": {
-    "@lumino/algorithm": "^1.2.0",
-    "@lumino/collections": "^1.2.0"
+    "@lumino/algorithm": "^1.2.1",
+    "@lumino/collections": "^1.2.1"
   },
   "devDependencies": {
     "@microsoft/api-extractor": "^7.6.0",
diff --git a/packages/polling/package.json b/packages/polling/package.json
index 9ab003e38..101909952 100644
--- a/packages/polling/package.json
+++ b/packages/polling/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/polling",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Lumino Polling",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
@@ -41,9 +41,9 @@
     "watch": "tsc --build --watch"
   },
   "dependencies": {
-    "@lumino/coreutils": "^1.3.1",
-    "@lumino/disposable": "^1.3.1",
-    "@lumino/signaling": "^1.3.1"
+    "@lumino/coreutils": "^1.4.0",
+    "@lumino/disposable": "^1.3.2",
+    "@lumino/signaling": "^1.3.2"
   },
   "devDependencies": {
     "@microsoft/api-extractor": "^7.6.0",
diff --git a/packages/properties/package.json b/packages/properties/package.json
index 42ce3e7a4..77a47d046 100644
--- a/packages/properties/package.json
+++ b/packages/properties/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/properties",
-  "version": "1.1.3",
+  "version": "1.1.4",
   "description": "Lumino Attached Properties",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
diff --git a/packages/signaling/package.json b/packages/signaling/package.json
index c93de273a..56800b205 100644
--- a/packages/signaling/package.json
+++ b/packages/signaling/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/signaling",
-  "version": "1.3.1",
+  "version": "1.3.2",
   "description": "Lumino Signals and Slots",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
@@ -41,7 +41,7 @@
     "watch": "tsc --build --watch"
   },
   "dependencies": {
-    "@lumino/algorithm": "^1.2.0"
+    "@lumino/algorithm": "^1.2.1"
   },
   "devDependencies": {
     "@microsoft/api-extractor": "^7.6.0",
diff --git a/packages/virtualdom/package.json b/packages/virtualdom/package.json
index 9aaa92845..3a6e3d4d6 100644
--- a/packages/virtualdom/package.json
+++ b/packages/virtualdom/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/virtualdom",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "Lumino Virtual DOM",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
@@ -41,7 +41,7 @@
     "watch": "tsc --build --watch"
   },
   "dependencies": {
-    "@lumino/algorithm": "^1.2.0"
+    "@lumino/algorithm": "^1.2.1"
   },
   "devDependencies": {
     "@microsoft/api-extractor": "^7.6.0",
diff --git a/packages/widgets/package.json b/packages/widgets/package.json
index 7ec5bd91a..cfa883644 100644
--- a/packages/widgets/package.json
+++ b/packages/widgets/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lumino/widgets",
-  "version": "1.9.3",
+  "version": "1.9.4",
   "description": "Lumino Widgets",
   "homepage": "https://github.com/jupyterlab/lumino",
   "bugs": {
@@ -43,17 +43,17 @@
     "watch": "tsc --build --watch"
   },
   "dependencies": {
-    "@lumino/algorithm": "^1.2.0",
-    "@lumino/commands": "^1.7.2",
-    "@lumino/coreutils": "^1.3.1",
-    "@lumino/disposable": "^1.3.1",
-    "@lumino/domutils": "^1.1.4",
-    "@lumino/dragdrop": "^1.4.1",
-    "@lumino/keyboard": "^1.1.3",
-    "@lumino/messaging": "^1.3.0",
-    "@lumino/properties": "^1.1.3",
-    "@lumino/signaling": "^1.3.1",
-    "@lumino/virtualdom": "^1.2.0"
+    "@lumino/algorithm": "^1.2.1",
+    "@lumino/commands": "^1.8.0",
+    "@lumino/coreutils": "^1.4.0",
+    "@lumino/disposable": "^1.3.2",
+    "@lumino/domutils": "^1.1.5",
+    "@lumino/dragdrop": "^1.4.2",
+    "@lumino/keyboard": "^1.1.4",
+    "@lumino/messaging": "^1.3.1",
+    "@lumino/properties": "^1.1.4",
+    "@lumino/signaling": "^1.3.2",
+    "@lumino/virtualdom": "^1.2.1"
   },
   "devDependencies": {
     "@microsoft/api-extractor": "^7.6.0",