diff --git a/README.md b/README.md
index 0f6281f..a94738d 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 [![Go](https://github.com/owulveryck/goMarkableStream/actions/workflows/go.yml/badge.svg)](https://github.com/owulveryck/goMarkableStream/actions/workflows/go.yml)
-![Static Badge](https://img.shields.io/badge/reMarkable-Compatible_with_FW_3.8-green)
+![Static Badge](https://img.shields.io/badge/reMarkable-Compatible_with_FW_3.9-green)
 
 # goMarkableStream