diff --git a/mosqkiller/settings.py b/mosqkiller/settings.py
index 882fa80..1f4485f 100644
--- a/mosqkiller/settings.py
+++ b/mosqkiller/settings.py
@@ -179,7 +179,7 @@ REST_FRAMEWORK = {
 }
 
 JWT_AUTH = {
-    'JWT_EXPIRATION_DELTA': datetime.timedelta(seconds=600),
+    'JWT_EXPIRATION_DELTA': datetime.timedelta(seconds=1800),
 }
 
 # Custom auth backend