diff --git a/third_party/libtock-rs b/third_party/libtock-rs
index 1ece29b..15e837e 160000
--- a/third_party/libtock-rs
+++ b/third_party/libtock-rs
@@ -1 +1 @@
-Subproject commit 1ece29ba2b061e6d06c3344ba4c6cd6005c17eb3
+Subproject commit 15e837e4495df2d7a39ae6d6c057fdec515cc430