diff --git a/sd-driver.lib b/sd-driver.lib
index 386e4f9..94e35c2 100644
--- a/sd-driver.lib
+++ b/sd-driver.lib
@@ -1 +1 @@
-https://github.com/ARMmbed/sd-driver/#a8c85d30af86a7431d85dee02d133d60dd386406
+https://github.com/ARMmbed/sd-driver/#a38427be2e3184bfadc305fc4525f9224426078a