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+++ b/README.md
@@ -82,7 +82,7 @@ Currently listening in these countries . . . that I know of . . .
 
 ## Requirements
 * A Raspberry Pi 4B, Raspberry Pi 400, Raspberry Pi 3B+, or Raspberry Pi 0W2 (The 3B+ and 0W2 must run on RaspiOS-ARM64-**Lite**)
-* An SD Card with the **_64-bit version of RaspiOS_** installed (please use Bullseye) -- Lite is recommended, but the installation works on RaspiOS-ARM64-Full as well. Downloads available within the [Raspberry Pi Imager](https://www.raspberrypi.com/software/).
+* An SD Card with the **_64-bit version of RaspiOS_** installed (please use Bookworm) -- Lite is recommended, but the installation works on RaspiOS-ARM64-Full as well. Downloads available within the [Raspberry Pi Imager](https://www.raspberrypi.com/software/).
 * A USB Microphone or Sound Card
 
 ## Installation