diff --git a/README.md b/README.md
index 0401105..b1618cf 100644
--- a/README.md
+++ b/README.md
@@ -329,8 +329,18 @@ An alternative is to correctly configure your author settings in `git config --g
 $ git commit --amend --reset-author --no-edit
 ```
 
+If you need to change for multiple commits, you can use
+
+```sh
+$ git -c rebase.instructionFormat='%s%nexec GIT_COMMITTER_DATE="%cD" GIT_AUTHOR_DATE="%aD" git commit --amend --no-edit --reset-author' rebase -r <commit>
+```
+
+`<commit>` is a commit before all your bad commits. If you need to change all of history in the current branch including the root of the branch, put `--root` there instead.
+
 If you need to change all of history, see the man page for `git filter-branch`.
 
+Note this will change the history and a force push is required.
+
 ### I want to remove a file from the previous commit
 
 In order to remove changes for a file from the previous commit, do the following: