diff --git a/variants/m5stack_coreink/platformio.ini b/variants/m5stack_coreink/platformio.ini
index 2a0eda96e..00c44628d 100644
--- a/variants/m5stack_coreink/platformio.ini
+++ b/variants/m5stack_coreink/platformio.ini
@@ -12,7 +12,8 @@ build_flags =
 lib_deps = 
   ${esp32_base.lib_deps}
   zinggjm/GxEPD2@^1.4.9
-  https://github.com/lewisxhe/PCF8563_Library.git#91399f254651537c5ab338dacc7c10d1f087fd09
+#  lewisxhe/PCF8563_Library@^1.0.1 // switch to this one when it is released!
+  https://github.com/lewisxhe/PCF8563_Library.git#fe8cface109f63b5a4fb6abeaf87c6de0faa24c6
 board_build.f_cpu = 240000000L
 upload_protocol = esptool
 upload_port = /dev/ttyACM*
diff --git a/variants/t-echo/platformio.ini b/variants/t-echo/platformio.ini
index cefb8f342..3582f7ed9 100644
--- a/variants/t-echo/platformio.ini
+++ b/variants/t-echo/platformio.ini
@@ -14,5 +14,6 @@ lib_deps =
   ${nrf52840_base.lib_deps}
   https://github.com/meshtastic/GxEPD2#afce87a97dda1ac31d8a28dc8fa7c6f55dc96a61
   adafruit/Adafruit BusIO@^1.13.2
-  https://github.com/lewisxhe/PCF8563_Library.git#91399f254651537c5ab338dacc7c10d1f087fd09
+#  lewisxhe/PCF8563_Library@^1.0.1 // switch to this one when it is released!
+  https://github.com/lewisxhe/PCF8563_Library.git#fe8cface109f63b5a4fb6abeaf87c6de0faa24c6
 ;upload_protocol = fs