diff --git a/lib/swap-router-contracts b/lib/swap-router-contracts
new file mode 160000
index 000000000..c696aada4
--- /dev/null
+++ b/lib/swap-router-contracts
@@ -0,0 +1 @@
+Subproject commit c696aada49b33c8e764e6f0bd0a0a56bd8aa455f