diff --git a/addons/xterm-addon-attach/package.json b/addons/xterm-addon-attach/package.json
index dd134308..2dc73df5 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-webgl/package.json b/addons/xterm-addon-webgl/package.json
index 55063525..34422774 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/"