diff --git a/ofa/tutorial/latency_table.py b/ofa/tutorial/latency_table.py
index 7543641..c304e69 100644
--- a/ofa/tutorial/latency_table.py
+++ b/ofa/tutorial/latency_table.py
@@ -14,7 +14,7 @@ def __init__(
             fname = url
 
         with open(fname, "r") as fp:
-            self.lut = yaml.load(fp)
+            self.lut = yaml.load(fp, Loader = yaml.FullLoader))
 
     @staticmethod
     def repr_shape(shape):