diff --git a/kernel/amd64/bootmain.c b/kernel/amd64/bootmain.c
index f338afe..8968afb 100644
--- a/kernel/amd64/bootmain.c
+++ b/kernel/amd64/bootmain.c
@@ -43,6 +43,9 @@ ALIGNED (16) static uint8_t uacpi_memory_buffer[UACPI_MEMORY_BUFFER_MAX];
 void bootmain (void) {
   struct limine_mp_response* mp = limine_mp_request.response;
 
+  if (LIMINE_BASE_REVISION_SUPPORTED (limine_base_revision) == false)
+    spin ();
+
   struct cpu* bsp_cpu = cpu_make (mp->bsp_lapic_id, 0);
 
   gdt_init (bsp_cpu);
diff --git a/kernel/limine/requests.c b/kernel/limine/requests.c
index 0153753..3b7186d 100644
--- a/kernel/limine/requests.c
+++ b/kernel/limine/requests.c
@@ -7,7 +7,7 @@
                                                               .revision = 4}
 
 SECTION (".limine_requests")
-volatile uint64_t limine_base_revision[] = LIMINE_BASE_REVISION (4);
+volatile uint64_t limine_base_revision[] = LIMINE_BASE_REVISION (6);
 
 SECTION (".limine_requests_start")
 volatile uint64_t limine_requests_start_marker[] = LIMINE_REQUESTS_START_MARKER;
diff --git a/kernel/limine/requests.h b/kernel/limine/requests.h
index da1792e..244a63b 100644
--- a/kernel/limine/requests.h
+++ b/kernel/limine/requests.h
@@ -12,4 +12,6 @@ EXTERN_REQ (mp);
 EXTERN_REQ (module);
 EXTERN_REQ (framebuffer);
 
+extern uint64_t limine_base_revision[];
+
 #endif // _KERNEL_LIMINE_REQUESTS_H