diff --git a/ext/tinydtls b/ext/tinydtls
index 0d157e83..5d80ef90 160000
--- a/ext/tinydtls
+++ b/ext/tinydtls
@@ -1 +1 @@
-Subproject commit 0d157e83cabb864fcc0932504e35f110b4c117c7
+Subproject commit 5d80ef902603fdbad5d7bb92eb50ee53afa2cdff