diff --git a/addons/xterm-addon-attach/package.json b/addons/xterm-addon-attach/package.json
index dd134308a..2dc73df50 100644
--- a/addons/xterm-addon-attach/package.json
+++ b/addons/xterm-addon-attach/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xterm-addon-attach",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "author": {
     "name": "The xterm.js authors",
     "url": "https://xtermjs.org/"
diff --git a/addons/xterm-addon-serialize/package.json b/addons/xterm-addon-serialize/package.json
index 787462f9e..2ebfccc3c 100644
--- a/addons/xterm-addon-serialize/package.json
+++ b/addons/xterm-addon-serialize/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xterm-addon-serialize",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "author": {
     "name": "The xterm.js authors",
     "url": "https://xtermjs.org/"
diff --git a/addons/xterm-addon-unicode11/package.json b/addons/xterm-addon-unicode11/package.json
index 0aaa4a1de..aa4e9e2fe 100644
--- a/addons/xterm-addon-unicode11/package.json
+++ b/addons/xterm-addon-unicode11/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xterm-addon-unicode11",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "author": {
     "name": "The xterm.js authors",
     "url": "https://xtermjs.org/"
diff --git a/addons/xterm-addon-webgl/package.json b/addons/xterm-addon-webgl/package.json
index 550635250..344227746 100644
--- a/addons/xterm-addon-webgl/package.json
+++ b/addons/xterm-addon-webgl/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xterm-addon-webgl",
-  "version": "0.4.1",
+  "version": "0.5.0",
   "author": {
     "name": "The xterm.js authors",
     "url": "https://xtermjs.org/"
diff --git a/bin/publish.js b/bin/publish.js
index 9050c344e..88e4d0c0b 100644
--- a/bin/publish.js
+++ b/bin/publish.js
@@ -29,6 +29,8 @@ const addonPackageDirs = [
   path.resolve(__dirname, '../addons/xterm-addon-attach'),
   path.resolve(__dirname, '../addons/xterm-addon-fit'),
   path.resolve(__dirname, '../addons/xterm-addon-search'),
+  path.resolve(__dirname, '../addons/xterm-addon-serialize'),
+  path.resolve(__dirname, '../addons/xterm-addon-unicode11'),
   path.resolve(__dirname, '../addons/xterm-addon-web-links'),
   path.resolve(__dirname, '../addons/xterm-addon-webgl')
 ];
diff --git a/package.json b/package.json
index 9f3c4a786..956cdbb11 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "xterm",
   "description": "Full xterm terminal, in your browser",
-  "version": "4.3.0",
+  "version": "4.4.0",
   "main": "lib/xterm.js",
   "style": "css/xterm.css",
   "types": "typings/xterm.d.ts",