diff --git a/platformio.ini b/platformio.ini
index bd98642..abd3ce7 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -7,7 +7,7 @@ board_build.mcu = stm32f103c8t6
 board_build.core = maple
 framework = arduino
 lib_deps =
-    greiman/SdFat @ ^2.0.4
+    greiman/SdFat @ ^2.0.6
 upload_protocol = stlink
 ; Different gcc versions produce much different binaries in terms of speed.
 ; 1.40804.0 ; 985kb/sec