diff --git a/SDBlockDevice.cpp b/SDBlockDevice.cpp
index 6dcd502390..2b8a489a48 100644
--- a/SDBlockDevice.cpp
+++ b/SDBlockDevice.cpp
@@ -147,13 +147,13 @@
 #include "mbed_debug.h"
 #include <errno.h>
 
-/* Required version: 5.5.4 and above */
+/* Required version: 5.6.1 and above */
 #ifdef MBED_MAJOR_VERSION
-#if (MBED_VERSION < MBED_ENCODE_VERSION(5,5,4))
+#if (MBED_VERSION < MBED_ENCODE_VERSION(5,6,1))
 #error "Incompatible mbed-os version detected! Required 5.5.4 and above"
 #endif
 #else
-#warning "mbed-os version 5.5.4 or above required"
+#warning "mbed-os version 5.6.1 or above required"
 #endif
 
 #define SD_COMMAND_TIMEOUT                       5000   /*!< Timeout in ms for response */