diff --git a/README.md b/README.md
index 1fcf75c..553dc21 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # AudioMoth Chime #
 
-The AudioMoth-Chime library provide support to set the time and the 8-byte deployment ID of an AudioMoth using an acoustic tone.
+The AudioMoth-Chime library provide support to set the time and the 8-byte deployment ID of an AudioMoth using an acoustic tone. These will automatically work with version 1.5.0 of the AudioMoth-Firmware-Basic and later.
 
 ### Android ###