diff --git a/scripts/alphanet_version b/scripts/alphanet_version
index e29ac90f8..63b2f45ad 100644
--- a/scripts/alphanet_version
+++ b/scripts/alphanet_version
@@ -1 +1 @@
-2018-03-18T17:36:14Z
+2018-04-17T11:46:23Z
diff --git a/src/bin_node/node_run_command.ml b/src/bin_node/node_run_command.ml
index 0430ed0ef..d0790957e 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 "2018-03-18T17:36:14Z" ;
+    Time.of_notation_exn "2018-04-17T11:46:23Z" ;
   block =
     Block_hash.of_b58check_exn
-      "BLockGenesisGenesisGenesisGenesisGenesisd83c5erKDpS" ;
+      "BLockGenesisGenesisGenesisGenesisGenesisa52f8bUWPcg" ;
   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 aaa9a563e..dcab85510 100644
--- a/src/lib_shell/distributed_db_message.ml
+++ b/src/lib_shell/distributed_db_message.ml
@@ -170,7 +170,7 @@ let encoding =
 
 let versions =
   let open P2p_version in
-  [ { name = "TEZOS_2018-03-18T17:36:14Z" ;
+  [ { name = "TEZOS_2018-04-17T11:46:23Z" ;
       major = 0 ;
       minor = 0 ;
     }