diff --git a/libraries/chain/hardfork.d/599.hf b/libraries/chain/hardfork.d/599.hf
index 71f7e94e33..f92dbf04ea 100644
--- a/libraries/chain/hardfork.d/599.hf
+++ b/libraries/chain/hardfork.d/599.hf
@@ -1,4 +1,4 @@
 // #599 Unpacking of extension is incorrect
 #ifndef HARDFORK_599_TIME
-#define HARDFORK_599_TIME (fc::time_point_sec( 1458061200 ))
+#define HARDFORK_599_TIME (fc::time_point_sec( 1458752400 ))
 #endif
diff --git a/libraries/chain/hardfork.d/607.hf b/libraries/chain/hardfork.d/607.hf
index 135619c2a3..77c8c9e09f 100644
--- a/libraries/chain/hardfork.d/607.hf
+++ b/libraries/chain/hardfork.d/607.hf
@@ -1,4 +1,4 @@
 // #607 Disable negative voting on workers
 #ifndef HARDFORK_607_TIME
-#define HARDFORK_607_TIME (fc::time_point_sec( 1458061200 ))
+#define HARDFORK_607_TIME (fc::time_point_sec( 1458752400 ))
 #endif
diff --git a/libraries/chain/hardfork.d/613.hf b/libraries/chain/hardfork.d/613.hf
index 74c740fb73..9978d33c44 100644
--- a/libraries/chain/hardfork.d/613.hf
+++ b/libraries/chain/hardfork.d/613.hf
@@ -1,4 +1,4 @@
 // #613 Deprecate annual membership
 #ifndef HARDFORK_613_TIME
-#define HARDFORK_613_TIME (fc::time_point_sec( 1458061200 ))
+#define HARDFORK_613_TIME (fc::time_point_sec( 1458752400 ))
 #endif
diff --git a/libraries/chain/hardfork.d/615.hf b/libraries/chain/hardfork.d/615.hf
index a5599bbcf8..ac0535dc66 100644
--- a/libraries/chain/hardfork.d/615.hf
+++ b/libraries/chain/hardfork.d/615.hf
@@ -1,4 +1,4 @@
 // #615 Fix price feed expiration check, so websocket server will never spam too much data
 #ifndef HARDFORK_615_TIME
-#define HARDFORK_615_TIME (fc::time_point_sec( 1457550000 ))
+#define HARDFORK_615_TIME (fc::time_point_sec( 1458752400 ))
 #endif
diff --git a/libraries/chain/include/graphene/chain/config.hpp b/libraries/chain/include/graphene/chain/config.hpp
index 07dff7ffe0..cd46a60cf5 100644
--- a/libraries/chain/include/graphene/chain/config.hpp
+++ b/libraries/chain/include/graphene/chain/config.hpp
@@ -144,7 +144,7 @@
 #define GRAPHENE_RECENTLY_MISSED_COUNT_INCREMENT             4
 #define GRAPHENE_RECENTLY_MISSED_COUNT_DECREMENT             3
 
-#define GRAPHENE_CURRENT_DB_VERSION                          "BTS2.8"
+#define GRAPHENE_CURRENT_DB_VERSION                          "BTS2.9"
 
 #define GRAPHENE_IRREVERSIBLE_THRESHOLD                      (70 * GRAPHENE_1_PERCENT)