diff --git a/package.json b/package.json
index b9f7e03..d05e324 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wms-core",
-  "version": "0.22.0-rc.15",
+  "version": "0.22.0-rc.16",
   "description": "Node web application framework and toolbelt.",
   "repository": "https://gitlab.com/ArisuOngaku/wms-core",
   "author": "Alice Gaudon <alice@gaudon.pro>",
diff --git a/src/WebSocketListener.ts b/src/WebSocketListener.ts
index 3f822ff..2af4cd0 100644
--- a/src/WebSocketListener.ts
+++ b/src/WebSocketListener.ts
@@ -15,5 +15,5 @@ export default abstract class WebSocketListener<T extends Application> {
 
     public abstract path(): string;
 
-    public abstract async handle(socket: WebSocket, request: IncomingMessage, session: Express.SessionData | null): Promise<void>;
+    public abstract async handle(socket: WebSocket, request: IncomingMessage, session: Express.Session | null): Promise<void>;
 }
\ No newline at end of file
diff --git a/src/auth/magic_link/MagicLinkWebSocketListener.ts b/src/auth/magic_link/MagicLinkWebSocketListener.ts
index 4996966..4ccfab3 100644
--- a/src/auth/magic_link/MagicLinkWebSocketListener.ts
+++ b/src/auth/magic_link/MagicLinkWebSocketListener.ts
@@ -13,7 +13,7 @@ export default class MagicLinkWebSocketListener extends WebSocketListener<any> {
         }
     }
 
-    async handle(socket: WebSocket, request: IncomingMessage, session: Express.SessionData | null): Promise<void> {
+    async handle(socket: WebSocket, request: IncomingMessage, session: Express.Session | null): Promise<void> {
         // Drop if requested without session
         if (!session) {
             socket.close(1002, 'Session is required for this request.');
diff --git a/src/components/WebSocketServerComponent.ts b/src/components/WebSocketServerComponent.ts
index 5faf4e4..84d907f 100644
--- a/src/components/WebSocketServerComponent.ts
+++ b/src/components/WebSocketServerComponent.ts
@@ -66,7 +66,7 @@ export default class WebSocketServerComponent extends ApplicationComponent<void>
                 session.id = sid;
 
                 store.createSession(<Request>request, session);
-                listener.handle(socket, request, session).catch(err => {
+                listener.handle(socket, request, <Express.Session>session).catch(err => {
                     Logger.error(err, 'Error in websocket listener.');
                 });
             });