diff --git a/README.md b/README.md
index 249165f..03e25e7 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Bin folder contains the current bin that you can use esptool (.py or .exe) to in
 
 src folder contains a universal (Arduino & PlatformIO) setup for compilation, instructions on how to get it to compile are in the src folder.
 
-Needed libraries:  Arduino Libraries, ArduinoOTA, SmallRTC (GuruSR), SmallNTP (GuruSR), StableBMA (GuruSR), Olson2POSIX (GuruSR) AND Watchy (1.3.3 or greater) base.
+Needed libraries:  Arduino Libraries, ArduinoOTA, SmallRTC (1.6 or greater, GuruSR), SmallNTP (GuruSR), StableBMA (GuruSR), Olson2POSIX (GuruSR) AND Watchy (1.3.3 or greater) base.
 
 **NOTES:**
 - Watchy uses version 1.0.6 or 2.0.2 (or higher) of the ESP32 libraries, 2.0.0 won't compile, remove them manually and revert back to version 1.0.6 or use 2.0.2 or higher (which seems to have been fixed).