1 files changed, 3 insertions, 3 deletions
diff --git a/test/test_wsgi.py b/test/test_wsgi.py
index e26e1413..856967af 100644
--- a/test/test_wsgi.py
+++ b/test/test_wsgi.py
@@ -1,4 +1,4 @@
-import cStringIO
+from io import BytesIO
 import sys
 from netlib import wsgi
 from netlib.http import Headers
@@ -41,7 +41,7 @@ class TestWSGI:
         f.request.host = "foo"
         f.request.port = 80
 
-        wfile = cStringIO.StringIO()
+        wfile = BytesIO()
         err = w.serve(f, wfile)
         assert ta.called
         assert not err
@@ -55,7 +55,7 @@ class TestWSGI:
         f = tflow()
         f.request.host = "foo"
         f.request.port = 80
-        wfile = cStringIO.StringIO()
+        wfile = BytesIO()
         w.serve(f, wfile)
         return wfile.getvalue()