diff --git a/tests/ab/clientRunner.php b/tests/ab/clientRunner.php
index 32841e1..3bd8113 100644
--- a/tests/ab/clientRunner.php
+++ b/tests/ab/clientRunner.php
@@ -18,7 +18,7 @@
 
 require __DIR__ . '/../bootstrap.php';
 
-define('AGENT', 'RatchetRFC/0.3');
+define('AGENT', 'RatchetRFC/0.4');
 
 $testServer = $argc > 1 ? $argv[1] : "127.0.0.1";
 
diff --git a/tests/ab/fuzzingclient.json b/tests/ab/fuzzingclient.json
index d410be3..50171ba 100644
--- a/tests/ab/fuzzingclient.json
+++ b/tests/ab/fuzzingclient.json
@@ -4,7 +4,7 @@
     }
   , "outdir": "/reports/servers"
   , "servers": [{
-        "agent": "RatchetRFC/0.3"
+        "agent": "RatchetRFC/0.4"
       , "url": "ws://host.ratchet.internal:9001"
       , "options": {"version": 18}
     }]
diff --git a/tests/ab/fuzzingclient_skip_deflate.json b/tests/ab/fuzzingclient_skip_deflate.json
index b1fddbe..b7314ec 100644
--- a/tests/ab/fuzzingclient_skip_deflate.json
+++ b/tests/ab/fuzzingclient_skip_deflate.json
@@ -4,7 +4,7 @@
     }
   , "outdir": "/reports/servers"
   , "servers": [{
-        "agent": "RatchetRFC/0.3"
+        "agent": "RatchetRFC/0.4"
       , "url": "ws://host.ratchet.internal:9001"
       , "options": {"version": 18}
     }]