diff --git a/apps/vscode/CHANGELOG.md b/apps/vscode/CHANGELOG.md
index 0e382cc0..403033ff 100644
--- a/apps/vscode/CHANGELOG.md
+++ b/apps/vscode/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## 1.140.0 (Unreleased)
+
 ## 1.139.0 (Release on 2026-10-20)
 
 - The extension now requires VS Code 1.101 or later. Positron is unaffected (<https://github.com/quarto-dev/quarto/pull/1157>).
diff --git a/apps/vscode/package.json b/apps/vscode/package.json
index f4c59684..01e556a5 100644
--- a/apps/vscode/package.json
+++ b/apps/vscode/package.json
@@ -11,7 +11,7 @@
     "pandoc",
     "quarto"
   ],
-  "version": "1.139.0",
+  "version": "1.140.0",
   "repository": {
     "type": "git",
     "url": "https://github.com/quarto-dev/quarto/tree/main/apps/vscode"