diff --git a/CMakeLists.txt b/CMakeLists.txt
index f65a4397..468e045b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.10)
-project(pinetime VERSION 0.8.2 LANGUAGES C CXX ASM)
+project(pinetime VERSION 0.8.3 LANGUAGES C CXX ASM)
 
 set(NRF_TARGET "nrf52")
 
diff --git a/src/SystemTask/SystemTask.cpp b/src/SystemTask/SystemTask.cpp
index a4e63560..2df5e74b 100644
--- a/src/SystemTask/SystemTask.cpp
+++ b/src/SystemTask/SystemTask.cpp
@@ -158,7 +158,10 @@ void SystemTask::Work() {
           ReloadIdleTimer();
           break;
         case Messages::OnDisplayTaskSleeping:
-          spiNorFlash.Sleep();
+          // BUG : Bootloader v4.1.7 cannot wake the chip up and enters into an infinite loop, which bricks devices.
+          //       Sleep mode is disabled until we can detect the version of the bootloader and enable sleep mode on
+          //       supported versions only
+          //spiNorFlash.Sleep();
           lcd.Sleep();
           touchPanel.Sleep();