diff --git a/apps/vscode/CHANGELOG.md b/apps/vscode/CHANGELOG.md
index 257ceb18..0dd83247 100644
--- a/apps/vscode/CHANGELOG.md
+++ b/apps/vscode/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## 1.139.0 (Unreleased)
+
 ## 1.138.0 (Release on 2026-09-11)
 
 - In Positron, running a Python cell in a knitr document now respects the `quarto.cells.useReticulate` setting, instead of always routing it through reticulate on the R console (<https://github.com/quarto-dev/quarto/pull/1116>).
diff --git a/apps/vscode/package.json b/apps/vscode/package.json
index a81429df..6af9edb0 100644
--- a/apps/vscode/package.json
+++ b/apps/vscode/package.json
@@ -11,7 +11,7 @@
     "pandoc",
     "quarto"
   ],
-  "version": "1.138.0",
+  "version": "1.139.0",
   "repository": {
     "type": "git",
     "url": "https://github.com/quarto-dev/quarto/tree/main/apps/vscode"