diff --git a/lib/mnswpr.js b/lib/mnswpr.js
index 49745da..8eef78e 100644
--- a/lib/mnswpr.js
+++ b/lib/mnswpr.js
@@ -88,7 +88,9 @@ const Minesweeper = function(appId, version, hooks = undefined) {
const headingElement = document.createElement('h1')
const gameBoard = document.createElement('div')
- headingElement.innerHTML = `Minesweeper${version}`
+ const versionLink = version === 'dev' ? 'dev' : `v${version}`
+
+ headingElement.innerHTML = `Minesweeper${versionLink}`
document.title = `mnswpr [${version}]`
gameBoard.setAttribute('id', 'game-board')
gameBoard.append(initializeToolbar(), grid, initializeFootbar())