diff --git a/platformio.ini b/platformio.ini
index 83e69c4..0a43d7c 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -15,7 +15,7 @@ lib_deps =
 	sandeepmistry/LoRa @ 0.7.2
 	peterus/APRS-Decoder-Lib @ 0.0.5
 	peterus/APRS-IS-Lib @ 0.0.7
-	https://github.com/peterus/ESP-FTP-Server-Lib
+	https://github.com/peterus/ESP-FTP-Server-Lib @ 0.9.3
 	peterus/LoRa-APRS-Lib @ 0.0.5
 check_tool = cppcheck
 check_flags =