diff --git a/CREDITS b/CREDITS
index e53c1577d..6f1b6e5b8 100644
--- a/CREDITS
+++ b/CREDITS
@@ -781,7 +781,7 @@ I: 1956
 
 N: Matthieu Darbois
 W: https://github.com/mayeut
-I: 2039, 2142, 2147, 2153
+I: 2039, 2142, 2147, 2153, 2040
 
 N: Hugo van Kemenade
 W: https://github.com/hugovk
diff --git a/HISTORY.rst b/HISTORY.rst
index f77b20607..e98339901 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -1,9 +1,14 @@
 *Bug tracker at https://github.com/giampaolo/psutil/issues*
 
-5.9.3 (IN DEVELOPMENT)
-======================
+5.9.3
+=====
+
+2022-10-18
+
+**Enhancements**
 
-XXXX-XX-XX
+- 2040_, [macOS]: provide wheels for arm64 architecture.  (patch by Matthieu
+  Darbois)
 
 **Bug fixes**
 
diff --git a/README.rst b/README.rst
index 5f0afcdfa..6eb3cfe96 100644
--- a/README.rst
+++ b/README.rst
@@ -142,6 +142,7 @@ Supporters
       <a href="https://github.com/PySimpleGUI"><img height="40" width="40" title="PySimpleGUI" src="https://avatars.githubusercontent.com/u/46163555?v=4" /></a>
       <a href="https://github.com/u93"><img height="40" width="40" title="Eugenio E Breijo" src="https://avatars.githubusercontent.com/u/16807302?v=4" /></a>
       <a href="https://github.com/guilt"><img height="40" width="40" title="Karthik Kumar Viswanathan" src="https://avatars.githubusercontent.com/u/195178?v=4" /></a>
+      <a href="https://github.com/eallrich"><img height="40" width="40" title="Evan Allrich" src="https://avatars.githubusercontent.com/u/17393?v=4" /></a>
 
     </div>
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