diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -17,10 +17,12 @@ This application is a GUI version of the vocal remover AI created and posted by
 ## Change Log
 
 - **v4 vs. v5**
-   - The v5 models are much better and significantly outperform the v4 models
-   - All v2 and v4 models have been removed
-   - Stacked models have been entirely removed
-   - The NFFT, HOP_SIZE, and SR values are now set internally
+   - The v5 models are much better and significantly outperform the v4 models.
+   - The extraction's aggressiveness can be adjusted using the "Aggression Setting". The default value of 10 is optimal for most tracks.
+   - All v2 and v4 models have been removed.
+   - Stacked models have been entirely removed.
+     - Stacked model feature has been replaced by the new aggression setting and model ensembling.
+   - The NFFT, HOP_SIZE, and SR values are now set internally.
 
 - **Upcoming v5.1 Update**
    - Model ensembling