diff --git a/README.md b/README.md
index da9634519b459478835afa8cc92ca934aa69bf75..57c0f8e61c121825c7e8072de18974ad3a0cc573 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Flashing the firmware
 
-- Install the arduino IDE
+- Install the Arduino IDE 1.8.19 (see https://git.imp.fu-berlin.de/bioroboticslab/robofish/firmware/-/issues/1 for an issue with Arduino IDE 2.0.0)
 - Install the [drivers for the nodemcu](https://github.com/nodemcu/nodemcu-devkit/blob/master/Drivers/CH341SER_WINDOWS.zip)
 - Arduino IDE -> File -> Settings   
   Set Additional Boards Manager URLS:  
@@ -12,4 +12,4 @@
 - Put the robot's ID in robofish.h and remember not to commit your changes to git:  
   #define ROBOT_ID 112
 - Adjust the code as needed (e.g. wifi password)
-- Upload the code
\ No newline at end of file
+- Upload the code