diff --git a/package-lock.json b/package-lock.json
index 2989dd1a..998e606c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "latex-toybox",
-  "version": "40.3.0",
+  "version": "40.4.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "latex-toybox",
-      "version": "40.3.0",
+      "version": "40.4.0",
       "license": "MIT",
       "dependencies": {
         "cross-spawn": "7.0.3",
diff --git a/package.json b/package.json
index 53ce1bb1..f1c9eb9a 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "displayName": "LaTeX Toybox",
   "description": "An extension for VS Code that offers comprehensive support for editing LaTeX documents, incorporating a range of experimental features.",
   "icon": "icons/icon.png",
-  "version": "40.3.0",
+  "version": "40.4.0",
   "publisher": "tamuratak",
   "license": "MIT",
   "homepage": "https://github.com/tamuratak/latex-toybox",