diff --git a/package.json b/package.json
index 90a5ec5..95c31db 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
     "import-sync": "^2.2.0",
     "lodash": "^4.17.21",
     "mockttp": "^3.2.1",
-    "node-datachannel": "^0.5.3",
+    "node-datachannel": "^0.12.0",
     "performance-now": "^2.1.0",
     "sdp-transform": "^2.14.1"
   },
diff --git a/src/webrtc/rtc-connection.ts b/src/webrtc/rtc-connection.ts
index b1ad8bd..2f2479e 100644
--- a/src/webrtc/rtc-connection.ts
+++ b/src/webrtc/rtc-connection.ts
@@ -448,7 +448,7 @@ export class RTCConnection extends EventEmitter {
         this.localDescription = undefined;
 
         if (rawConn.state() === 'closed') return;
-        rawConn.destroy();
+        rawConn.close();
         this.emit('connection-closed');
     }