diff --git a/requirements-swh.txt b/requirements-swh.txt
--- a/requirements-swh.txt
+++ b/requirements-swh.txt
@@ -1,4 +1,4 @@
-swh.core[db,http] >= 0.0.61
+swh.core[db,http] >= 0.0.65
 swh.model >= 0.0.27
 swh.objstorage >= 0.0.17
 swh.scheduler >= 0.0.39
diff --git a/swh/vault/api/client.py b/swh/vault/api/client.py
--- a/swh/vault/api/client.py
+++ b/swh/vault/api/client.py
@@ -4,10 +4,10 @@
 # See top-level LICENSE file for more information
 
 from swh.model import hashutil
-from swh.core.api import SWHRemoteAPI
+from swh.core.api import RPCClient
 
 
-class RemoteVaultClient(SWHRemoteAPI):
+class RemoteVaultClient(RPCClient):
     """Client to the Software Heritage vault cache."""
 
     # Web API endpoints
diff --git a/swh/vault/api/server.py b/swh/vault/api/server.py
--- a/swh/vault/api/server.py
+++ b/swh/vault/api/server.py
@@ -10,7 +10,7 @@
 
 from swh.core import config
 from swh.core.api.asynchronous import (
-    SWHRemoteAPI,
+    RPCServerApp,
     encode_data_server as encode_data,
     decode_request,
 )
@@ -177,7 +177,7 @@
 # Web server
 
 def make_app(backend, **kwargs):
-    app = SWHRemoteAPI(**kwargs)
+    app = RPCServerApp(**kwargs)
     app.router.add_route('GET', '/', index)
 
     # Endpoints used by the web API