diff --git a/python/tools/http_server.py b/python/tools/http_server.py
index db9d357e9a85de41ebd989a8d385ddcbbf9d3076..64974f0836a4e6500d48e55154b3c1b5ee2784db 100755
--- a/python/tools/http_server.py
+++ b/python/tools/http_server.py
@@ -72,7 +72,7 @@ if __name__ == '__main__':
     parser = argparse.ArgumentParser(description='Launch an OpenDHT node with an HTTP control interface')
     parser.add_argument('-p', '--port', help='OpenDHT port to bind', type=int, default=4222)
     parser.add_argument('-hp', '--http-port', help='HTTP port to bind', type=int, default=8080)
-    parser.add_argument('-b', '--bootstrap', help='bootstrap address', default="bootstrap.ring.cx:4222")
+    parser.add_argument('-b', '--bootstrap', help='bootstrap address', default="bootstrap.jami.net:4222")
     args = parser.parse_args()
     endpoints.serverFromString(reactor, "tcp:"+str(args.http_port)).listen(server.Site(DhtServer(args.port, args.bootstrap)))
     reactor.run()
diff --git a/python/tools/network_monitor.py b/python/tools/network_monitor.py
index 185415d1b35a6ebdfffe1737ad449225a1ce9cee..87223cac780d04b8e16f27d7fbb23442a69db43c 100755
--- a/python/tools/network_monitor.py
+++ b/python/tools/network_monitor.py
@@ -24,7 +24,7 @@ from datetime import datetime
 import opendht as dht
 
 parser = argparse.ArgumentParser(description='Create a dht network of -n nodes')
-parser.add_argument('-b', '--bootstrap', help='bootstrap address', default='bootstrap.ring.cx')
+parser.add_argument('-b', '--bootstrap', help='bootstrap address', default='bootstrap.jami.net')
 parser.add_argument('-n', '--num-ops', help='number of concurrent operations on the DHT', type=int, default=8)
 parser.add_argument('-p', '--period', help='duration between each test (seconds)', type=int, default=60)
 parser.add_argument('-t', '--timeout', help='timeout for a test to complete (seconds)', type=float, default=15)
diff --git a/python/tools/pingpong.py b/python/tools/pingpong.py
index ef0d54aa0cdcadaff69927d19728e9ae1e959bd3..02545baa8fc2e83c44b35e67dcdfcc30d5ec9305 100755
--- a/python/tools/pingpong.py
+++ b/python/tools/pingpong.py
@@ -25,8 +25,7 @@ config.setRateLimit(-1, -1)
 ping_node = dht.DhtRunner()
 ping_node.run(config=config)
 #ping_node.enableLogging()
-#ping_node.bootstrap("bootstrap.ring.cx", "4222")
-
+#ping_node.bootstrap("bootstrap.jami.net", "4222")
 pong_node = dht.DhtRunner()
 pong_node.run(config=config)
 #pong_node.enableLogging()
diff --git a/tools/systemd/dhtcluster.conf b/tools/systemd/dhtcluster.conf
index 7311d6da45263a5647f54c4c71168f9c45276d91..f0b8fb7aef91303376d6b83ba0f977e89d41a850 100644
--- a/tools/systemd/dhtcluster.conf
+++ b/tools/systemd/dhtcluster.conf
@@ -1 +1 @@
-DHT_ARGS=-b bootstrap.ring.cx -p 4222 -n 16
\ No newline at end of file
+DHT_ARGS=-b bootstrap.jami.net -p 4222 -n 16
\ No newline at end of file