diff --git a/platformio.ini b/platformio.ini
index 376f6e5a8..fc5241636 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -90,7 +90,7 @@ framework = arduino
 lib_deps =
 	${env.lib_deps}
 	# renovate: datasource=custom.pio depName=NonBlockingRTTTL packageName=end2endzone/library/NonBlockingRTTTL
-	end2endzone/NonBlockingRTTTL@1.3.0
+	end2endzone/NonBlockingRTTTL@1.4.0
 build_flags = ${env.build_flags} -Os
 build_src_filter = ${env.build_src_filter} -<platform/portduino/> -<graphics/niche/>