diff --git a/sensors-polling.py b/sensors-polling.py
index b33e39c..0427a9e 100755
--- a/sensors-polling.py
+++ b/sensors-polling.py
@@ -65,7 +65,7 @@ signal.signal(signal.SIGTERM,handler)
 signal.signal(signal.SIGINT,handler)
 
 with open('./conf.yml') as conf:
-    yaml_conf = yaml.load(conf)
+    yaml_conf = yaml.safe_load(conf)
     polling_conf = yaml_conf.get("polling_conf")
     http_port = yaml_conf.get("http_port")
     default_polling_interval = yaml_conf.get("default_polling_interval")