diff --git a/wlauto/external/daq_server/daqpower-1.0.3.tar.gz b/wlauto/external/daq_server/daqpower-1.0.3.tar.gz
index 5353ab80..21eaa641 100644
Binary files a/wlauto/external/daq_server/daqpower-1.0.3.tar.gz and b/wlauto/external/daq_server/daqpower-1.0.3.tar.gz differ
diff --git a/wlauto/external/daq_server/src/daqpower/server.py b/wlauto/external/daq_server/src/daqpower/server.py
index 08eebf28..2901f846 100644
--- a/wlauto/external/daq_server/src/daqpower/server.py
+++ b/wlauto/external/daq_server/src/daqpower/server.py
@@ -367,7 +367,7 @@ class DaqFactory(Factory):
         if self.transfer_sessions:
             reactor.callLater(self.check_alive_period, self.pulse)
 
-    def perfrom_cleanup(self):
+    def perform_cleanup(self):
         """
         Cleanup and old uncollected data files to recover disk space.