diff --git a/blueprints/incredible-squaring/contracts/lib/tnt-core b/blueprints/incredible-squaring/contracts/lib/tnt-core
index df6d5d6d..7ce2100b 160000
--- a/blueprints/incredible-squaring/contracts/lib/tnt-core
+++ b/blueprints/incredible-squaring/contracts/lib/tnt-core
@@ -1 +1 @@
-Subproject commit df6d5d6da3c82217405c408d3c0b11369bb3e5c2
+Subproject commit 7ce2100bdb57472524a130488dace41a56cf3515