diff --git a/third_party/contracts-imtbl b/third_party/contracts-imtbl
index 92cd4db0..4563ca43 160000
--- a/third_party/contracts-imtbl
+++ b/third_party/contracts-imtbl
@@ -1 +1 @@
-Subproject commit 92cd4db0d87f5f2d10b20174c0f40301646e9059
+Subproject commit 4563ca43ba8cbe004b7b4fe774fb8d8142616cfa