diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 6fa1a2c17..67d794d80 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -62,7 +62,7 @@ def my_function(arg1: type1, arg2: type2) -> returntype:
 
 Before proposing a PR, please open an issue, where the feature will be discussed. This prevent from duplicated PR to be proposed and also ease the code review process.
 
-Each PR need to be reviewed and accepted by at least one of the maintainers (@hill-a, @araffin, @erniejunior, @AdamGleave or @Miffyli).
+Each PR need to be reviewed and accepted by at least one of the maintainers (@hill-a, @araffin, @ernestum, @AdamGleave or @Miffyli).
 A PR must pass the Continuous Integration tests to be merged with the master branch.
 
 
diff --git a/README.md b/README.md
index 4e75bd6a4..f3baf41ed 100644
--- a/README.md
+++ b/README.md
@@ -208,7 +208,7 @@ To cite this repository in publications:
 
 ## Maintainers
 
-Stable-Baselines3 is currently maintained by [Ashley Hill](https://github.com/hill-a) (aka @hill-a), [Antonin Raffin](https://araffin.github.io/) (aka [@araffin](https://github.com/araffin)), [Maximilian Ernestus](https://github.com/erniejunior) (aka @erniejunior), [Adam Gleave](https://github.com/adamgleave) (@AdamGleave) and [Anssi Kanervisto](https://github.com/Miffyli) (@Miffyli).
+Stable-Baselines3 is currently maintained by [Ashley Hill](https://github.com/hill-a) (aka @hill-a), [Antonin Raffin](https://araffin.github.io/) (aka [@araffin](https://github.com/araffin)), [Maximilian Ernestus](https://github.com/ernestum) (aka @ernestum), [Adam Gleave](https://github.com/adamgleave) (@AdamGleave) and [Anssi Kanervisto](https://github.com/Miffyli) (@Miffyli).
 
 **Important Note: We do not do technical support, nor consulting** and don't answer personal questions per email.
 
diff --git a/docs/misc/changelog.rst b/docs/misc/changelog.rst
index fc616ee01..b90ce33a6 100644
--- a/docs/misc/changelog.rst
+++ b/docs/misc/changelog.rst
@@ -41,7 +41,7 @@ Deprecations:
 Others:
 ^^^^^^^
 - Add more issue templates
-- Add signatures to callable type annotations (@erniejunior)
+- Add signatures to callable type annotations (@ernestum)
 - Improve error message in ``NatureCNN``
 - Added checks for supported action spaces to improve clarity of error messages for the user
 
@@ -499,11 +499,11 @@ Maintainers
 -----------
 
 Stable-Baselines3 is currently maintained by `Antonin Raffin`_ (aka `@araffin`_), `Ashley Hill`_ (aka @hill-a),
-`Maximilian Ernestus`_ (aka @erniejunior), `Adam Gleave`_ (`@AdamGleave`_) and `Anssi Kanervisto`_ (aka `@Miffyli`_).
+`Maximilian Ernestus`_ (aka @ernestum), `Adam Gleave`_ (`@AdamGleave`_) and `Anssi Kanervisto`_ (aka `@Miffyli`_).
 
 .. _Ashley Hill: https://github.com/hill-a
 .. _Antonin Raffin: https://araffin.github.io/
-.. _Maximilian Ernestus: https://github.com/erniejunior
+.. _Maximilian Ernestus: https://github.com/ernestum
 .. _Adam Gleave: https://gleave.me/
 .. _@araffin: https://github.com/araffin
 .. _@AdamGleave: https://github.com/adamgleave