diff --git a/scripts/alphanet_version b/scripts/alphanet_version
index c6afdbb72..e314ec125 100644
--- a/scripts/alphanet_version
+++ b/scripts/alphanet_version
@@ -1 +1 @@
-2017-11-20
+2018-03-07T17:39:23Z
diff --git a/src/bin_node/node_run_command.ml b/src/bin_node/node_run_command.ml
index f151bcfb8..db53541fe 100644
--- a/src/bin_node/node_run_command.ml
+++ b/src/bin_node/node_run_command.ml
@@ -11,10 +11,10 @@ open Logging.Node.Main
 
 let genesis : State.Chain.genesis = {
   time =
-    Time.of_notation_exn "2017-10-19T00:00:00Z" ;
+    Time.of_notation_exn "2018-03-07T17:39:23Z" ;
   block =
     Block_hash.of_b58check_exn
-      "BLockGenesisGenesisGenesisGenesisGenesisFFFFFgtaC8G" ;
+      "BLockGenesisGenesisGenesisGenesisGenesis1ff34ei9xjh" ;
   protocol =
     Protocol_hash.of_b58check_exn
       "ProtoGenesisGenesisGenesisGenesisGenesisGenesk612im" ;
diff --git a/src/lib_shell/distributed_db_message.ml b/src/lib_shell/distributed_db_message.ml
index 912e39c4d..71e381977 100644
--- a/src/lib_shell/distributed_db_message.ml
+++ b/src/lib_shell/distributed_db_message.ml
@@ -172,7 +172,7 @@ let versions =
   let open P2p_version in
   [ { name = "TEZOS" ;
       major = 0 ;
-      minor = 27 ;
+      minor = 180307 ;
     }
   ]