Index: param-2.2.1/tests/testfiledeserialization.py
===================================================================
--- param-2.2.1.orig/tests/testfiledeserialization.py
+++ param-2.2.1/tests/testfiledeserialization.py
@@ -2,6 +2,7 @@
 import unittest
 import param
 import sys
+import warnings
 
 from unittest import skipIf
 from tempfile import mkdtemp
@@ -197,7 +198,9 @@ class TestFileDeserialization(unittest.T
     @pd_skip
     def test_data_frame_stata(self):
         path = '{}/val.dta'.format(self.temp_dir)
-        P.data_frame.to_stata(path, write_index=False)
+        with warnings.catch_warnings():
+            warnings.simplefilter('ignore', category=FutureWarning)
+            P.data_frame.to_stata(path, write_index=False)
         self._test_deserialize_array(P, path, 'data_frame')
 
     @pd_skip