diff --git a/AUTHORS.md b/AUTHORS.md
index e0fe446..8e6d64c 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -10,13 +10,16 @@ provided substantial additions or modifications. Together, these two groups form
 
 - [Michael Schlottke-Lakemper](https://lakemper.eu)
 - [Hendrik Ranocha](https://ranocha.de)
+- [Joshua Lampert](https://github.com/JoshuaLampert)
 
 ## Contributors
 
-The following people contributed major additions or modifications to Trixi and
+The following people contributed major additions or modifications to P4est.jl and
 are listed in alphabetical order:
 
 - Alexander Astanin
 - Lars Christmann
 - Joshua Lampert
+- Hendrik Ranocha
+- Michael Schlottke-Lakemper
 - Lucas C Wilcox
diff --git a/Project.toml b/Project.toml
index b16a711..2081ad9 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "P4est"
 uuid = "7d669430-f675-4ae7-b43e-fab78ec5a902"
-authors = ["Michael Schlottke-Lakemper <michael@sloede.com>", "Hendrik Ranocha <mail@ranocha.de>"]
+authors = ["Michael Schlottke-Lakemper <michael@sloede.com>", "Hendrik Ranocha <mail@ranocha.de>", "Joshua Lampert <joshua.lampert@uni-hamburg.de>"]
 version = "0.4.11-pre"
 
 [deps]
diff --git a/README.md b/README.md
index 0ea30eb..d021f53 100644
--- a/README.md
+++ b/README.md
@@ -333,8 +333,9 @@ For more information on how to use the Julia wrapper
 ## Authors
 
 P4est.jl is mainly maintained by
+[Joshua Lampert](https://github.com/JoshuaLampert) (University of Hamburg, Germany),
 [Michael Schlottke-Lakemper](https://lakemper.eu)
-(RWTH Aachen University/High-Performance Computing Center Stuttgart (HLRS), Germany)
+(RWTH Aachen University/High-Performance Computing Center Stuttgart (HLRS), Germany),
 and [Hendrik Ranocha](https://ranocha.de) (Johannes Gutenberg University Mainz, Germany).
 The full list of contributors can be found in [AUTHORS.md](AUTHORS.md).
 The [`p4est`](https://github.com/cburstedde/p4est) library itself is written by