diff --git a/Core/Inc/FreeRTOSConfig.h b/Core/Inc/FreeRTOSConfig.h
index c0a8ac3..05cc8ff 100644
--- a/Core/Inc/FreeRTOSConfig.h
+++ b/Core/Inc/FreeRTOSConfig.h
@@ -64,7 +64,7 @@
 #define configTICK_RATE_HZ                       ((TickType_t)1000)
 #define configMAX_PRIORITIES                     ( 7 )
 #define configMINIMAL_STACK_SIZE                 ((uint16_t)128)
-#define configTOTAL_HEAP_SIZE                    ((size_t)15360)
+#define configTOTAL_HEAP_SIZE                    ((size_t)30000)
 #define configMAX_TASK_NAME_LEN                  ( 16 )
 #define configUSE_16_BIT_TICKS                   0
 #define configUSE_MUTEXES                        1
diff --git a/STM32F407VETX_RAM.ld b/STM32F407VETX_RAM.ld
index d10e01a..a56c1fe 100644
--- a/STM32F407VETX_RAM.ld
+++ b/STM32F407VETX_RAM.ld
@@ -39,7 +39,7 @@ ENTRY(Reset_Handler)
 /* Highest address of the user mode stack */
 _estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
 
-_Min_Heap_Size = 0x2000; /* required amount of heap */
+_Min_Heap_Size = 0x4000; /* required amount of heap */
 _Min_Stack_Size = 0x1000; /* required amount of stack */
 
 /* Memories definition */
diff --git a/sdk b/sdk
index 5dd710e..d3c111f 160000
--- a/sdk
+++ b/sdk
@@ -1 +1 @@
-Subproject commit 5dd710e6e20c886d6b2caeaa1a06dde706813b67
+Subproject commit d3c111f03e712ea8c5642a8ffed9b8819d199624