diff --git a/ext/tinydtls b/ext/tinydtls
index c31a6b73..7f8c86e5 160000
--- a/ext/tinydtls
+++ b/ext/tinydtls
@@ -1 +1 @@
-Subproject commit c31a6b735fd02b898cbbc5266774105970d120b6
+Subproject commit 7f8c86e501e690301630029fa9bae22424adf618