diff --git a/tonlibjson-sys/ton-testnet b/tonlibjson-sys/ton-testnet
index 76144d44..743deba3 160000
--- a/tonlibjson-sys/ton-testnet
+++ b/tonlibjson-sys/ton-testnet
@@ -1 +1 @@
-Subproject commit 76144d440dcaa5eff82bacf00dd0d0cf6a325375
+Subproject commit 743deba3f465cc90b970ea9f0413f2762c6aec26