diff -r 8ae7c5ba1a85 -r 93eac3bdf3f9 src/Tools/VSCode/extension/package.json
--- a/src/Tools/VSCode/extension/package.json	Fri Jun 30 16:16:45 2017 +0200
+++ b/src/Tools/VSCode/extension/package.json	Fri Jun 30 16:28:06 2017 +0200
@@ -10,7 +10,7 @@
         "document preparation"
     ],
     "icon": "isabelle.png",
-    "version": "0.20.0",
+    "version": "0.21.0",
     "publisher": "makarius",
     "license": "MIT",
     "repository": {