diff --git a/crates/ethcore/res/json_tests b/crates/ethcore/res/json_tests
index 5d651381d..e20d7f39a 160000
--- a/crates/ethcore/res/json_tests
+++ b/crates/ethcore/res/json_tests
@@ -1 +1 @@
-Subproject commit 5d651381daf9d12cc663a7326b3b16d7bb4c1aa0
+Subproject commit e20d7f39aae1e33394ae6b94590d15083e224fa5