diff --git a/README.md b/README.md
index c49817a..aef71df 100644
--- a/README.md
+++ b/README.md
@@ -17,9 +17,9 @@ This check command depends on **Python 3** and the following modules:
 apt install python3 python3-requests python3-packaging
 ```
 
-**Installation on Redhat 7 / CentOS 7**
+**Installation on Rocky / Alma Linux 9**
 ```
-yum install python36 python36-requests python36-packaging
+yum install python3 python3-requests python3-packaging
 ```
 
 **Installation on FreeBSD**