diff --git a/Lib/test/test_multiprocessing.py b/Lib/test/test_multiprocessing.py
index 91e2cbb..644145f 100644
--- a/Lib/test/test_multiprocessing.py
+++ b/Lib/test/test_multiprocessing.py
@@ -1088,7 +1088,7 @@
         self.pool.terminate()
         join = TimingWrapper(self.pool.join)
         join()
-        self.assertTrue(join.elapsed < 0.2)
+        self.assertTrue(join.elapsed < 0.5)
 
 def raising():
     raise KeyError("key")