diff --git a/Middleware/mbedtls b/Middleware/mbedtls
index dd79db1..555f847 160000
--- a/Middleware/mbedtls
+++ b/Middleware/mbedtls
@@ -1 +1 @@
-Subproject commit dd79db10014d85b26d11fe57218431f2e5ede6f2
+Subproject commit 555f84735aecdbd76a566cf087ec8425dfb0c8ab