diff --git a/ports/arm/platforms/dm36x/system.ld b/ports/arm/platforms/dm36x/system.ld
index a3adaee..c6c5219 100644
--- a/ports/arm/platforms/dm36x/system.ld
+++ b/ports/arm/platforms/dm36x/system.ld
@@ -11,12 +11,12 @@ MEMORY
 EXTERN(__interrupt_vector_table);
 
 
-C_STACK_SIZE = 512;
-IRQ_STACK_SIZE = 256;
-FIQ_STACK_SIZE = 256;
-SVC_STACK_SIZE = 512;
-ABT_STACK_SIZE = 256;
-UND_STACK_SIZE = 256;
+C_STACK_SIZE = 4096;
+IRQ_STACK_SIZE = 4096;
+FIQ_STACK_SIZE = 2048;
+SVC_STACK_SIZE = 4096;
+ABT_STACK_SIZE = 2048;
+UND_STACK_SIZE = 2048;
 
 SECTIONS
 {