diff --git a/README.md b/README.md
index 11c79a9..917c5c6 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Auto Slide Tool
 This tool automaticly composites graphs onto your slides for you. Just edit the **Numbers.xlsx** file and run the script
 
-## Usage (Python must be installed)
+## Usage (Python must be installed - 3.12.4)
 1. Download tool and extract the files
 2. Enter folder
 3. Click run.bat