diff --git a/README.md b/README.md
index 79fefe407b530bfff20a436f55cf8c42b80ef16d..59cc41821dd5bd27f702204c554278c13a9fd0f0 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ player can run their own client and connect to the same server in the same local
 ## 2 Compile Instructions
 
 This project only works on UNIX systems (Linux / macOS). We thus only explain the how to compile the game on these 
-systems. The following description was tested on Ubuntu 20.04 and on macOS Sequoia.
+systems. The following description was tested on Ubuntu 22.04 and on macOS Sequoia.
 
 ### 2.1 Prepare OS Environment
 
@@ -44,7 +44,7 @@ running `git clone https://gitlab.ethz.ch/beckermar/wizard.git` (clone with HTTP
 Cloning the game as a first step also makes provided scripts for preparing the OS environment and for compiling the code
 available.
 
-#### 2.1.1 Ubuntu 20.04
+#### 2.1.1 Ubuntu 22.04
 
 The necessary packages and software can either be installed manually or by running the provided script. 
 
@@ -53,8 +53,9 @@ To use the provided script, run `bash scripts/prepare_ubuntu.sh` inside the **wi
 To manually prepare Ubuntu, execute the following commands:
 1. `sudo apt-get update` (update package list)
 2. `sudo apt-get install build-essential` (install software to build from source)
-3. `sudo apt-get install libwxgtk3.0-gtk3-dev` (install wxwidgets, use libwxgtk3.2-dev on Ubuntu 24.04)
+3. `sudo apt-get install libwxgtk3.2-dev` (install wxwidgets, use libwxgtk3.0-gtk3-dev on Ubuntu 20.04)
 4. `sudo apt-get install cmake` (install cmake)
+5. `sudo reboot` (reboot system)
 
 #### 2.1.2 macOS Sequoia
 
@@ -71,7 +72,7 @@ To manually prepare macOS, execute the following commands:
 
 Compiling the code creates executables for the client (Wizard-client) and for the server (Wizard-server).
 
-#### 2.2.1 Ubuntu 20.04
+#### 2.2.1 Ubuntu 22.04
 
 Compiling the code can be done by running the provided script.
 
diff --git a/scripts/prepare_ubuntu.sh b/scripts/prepare_ubuntu.sh
index c398c5643585e56ef82bdd07961b86d23583407d..550ef73564bd3dcfced2ecf97c0a3f9ec3727276 100644
--- a/scripts/prepare_ubuntu.sh
+++ b/scripts/prepare_ubuntu.sh
@@ -1,5 +1,6 @@
 #!/bin/bash
 sudo apt-get update
 sudo apt-get install build-essential
-sudo apt-get install libwxgtk3.0-gtk3-dev
-sudo apt-get install cmake
\ No newline at end of file
+sudo apt-get install libwxgtk3.2-dev
+sudo apt-get install cmake
+sudo reboot
\ No newline at end of file