diff --git a/README.md b/README.md
index 69a7dbd..ddf72b6 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Latest changes
 ---
 v   |   
 --- | ---
-1.5    | added typing-speed-change at runtime: `<s>` / `$(elm).s(ms)`
+1.5.1  | added typing-speed-change at runtime: `<s>` / `$(elm).s(ms)`
 1.3.1  | `pause_on_tab_switch` minor fix: keep previously paused `$(elm)` paused if window/tab is reactivated
 1.3    |  added `pause_on_tab_switch` setting ([Page Visibility API](https://developer.mozilla.org/en-US/docs/Web/API/Page_Visibility_API))
 1.2    | `beep`-relevant __AudioContext__ fix ([Safari-required](https://developer.apple.com/library/archive/documentation/AudioVideo/Conceptual/Using_HTML5_Audio_Video/PlayingandSynthesizingSounds/PlayingandSynthesizingSounds.html#//apple_ref/doc/uid/TP40009523-CH6-SW2) `webkit` prefix)