diff --git a/libraries/chain/hardfork.d/0_21.hf b/libraries/chain/hardfork.d/0_21.hf
index 022d3a7f83..34eb6e41a2 100644
--- a/libraries/chain/hardfork.d/0_21.hf
+++ b/libraries/chain/hardfork.d/0_21.hf
@@ -7,7 +7,7 @@
 #ifdef STEEMIT_BUILD_TESTNET
 #define STEEMIT_HARDFORK_0_21_TIME  1563613200 // 20 jul 2019 12:00:00 MSK
 #else
-#define STEEMIT_HARDFORK_0_21_TIME  1565600400 // 12 aug 2019 12:00:00 MSK
+#define STEEMIT_HARDFORK_0_21_TIME  1565859600 // 15 aug 2019 12:00:00 MSK
 #endif
 
 #define STEEMIT_HARDFORK_0_21_VERSION hardfork_version( 0, 21 )