diff --git a/sorting_algorithms.py b/sorting_algorithms.py
index 6e558b0..fa17b2c 100644
--- a/sorting_algorithms.py
+++ b/sorting_algorithms.py
@@ -180,7 +180,7 @@ class SortTester:
 		data = list([ randint(0, size) for i in range(0,size) ])
 
 		for algorithm in self.algorithms:
-			print "Testing %s..." % algorithm.__name__
+			print("Testing %s..." % algorithm.__name__)
 			inst = algorithm()
 			c = data[:]
 			s = inst.sort(c)
@@ -206,10 +206,10 @@ def main():
 		size= 1000
 	result = SortTester(list( SortAlgorithm.__subclasses__() )).test(size=size)
 	for cls, r in result.items():
-		print "%-12s: %10d, %d compares, %d swaps" % (cls.__name__, r[0]+r[1], r[0],r[1])
+		print("%-12s: %10d, %d compares, %d swaps" % (cls.__name__, r[0]+r[1], r[0],r[1]))
 
 def test():
-	print HeapSort().sort([randint(0,500) for i in range(0,100)])
+	print(HeapSort().sort([randint(0,500) for i in range(0,100)]))
 
 if __name__ == '__main__':
 	main()