diff --git a/setup/install.md b/setup/install.md
index 65dcf93..e381e27 100644
--- a/setup/install.md
+++ b/setup/install.md
@@ -50,7 +50,7 @@ On Windows php should already be installed with the web servers mentioned above
 The following extensions are recommended and sometimes even mandatory:
 
 ```sh
-sudo apt-get install php8.0 php8.0-dev php8.0-cli php8.0-common php8.0-mysql php8.0-pgsql php8.0-xdebug php8.0-opcache php8.0-pdo php8.0-sqlite php8.0-mbstring php8.0-curl php8.0-imap php8.0-bcmath php8.0-zip php8.0-dom php8.0-xml php8.0-phar php8.0-gd php-pear
+sudo apt-get install php8.1 php8.1-dev php8.1-cli php8.1-common php8.1-mysql php8.1-pgsql php8.1-xdebug php8.1-opcache php8.1-pdo php8.1-sqlite php8.1-mbstring php8.1-curl php8.1-imap php8.1-bcmath php8.1-zip php8.1-dom php8.1-xml php8.1-phar php8.1-gd php-pear
 ```
 
 ## Software
@@ -140,7 +140,7 @@ extension=mbstring.so // Example in case you are installing on Linux
 If the extension is not installed and not activated you can alternatively run the following commands on Linux (just as example):
 
 ```sh
-sudo apt-get install php8.0-mbstring
+sudo apt-get install php8.1-mbstring
 sudo phpenmod mbstring
 ```