diff --git a/kaldiio/python_wave.py b/kaldiio/python_wave.py
index 6bf0a9b..97802b2 100644
--- a/kaldiio/python_wave.py
+++ b/kaldiio/python_wave.py
@@ -149,7 +149,6 @@ def initfp(self, file):
             except EOFError:
                 break
             chunkname = chunk.getname()
-            print(chunkname)
             if chunkname == b'fmt ':
                 self._read_fmt_chunk(chunk)
                 self._fmt_chunk_read = 1
diff --git a/setup.py b/setup.py
index fc00748..7b77d4f 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
 from setuptools import setup
 
 setup(name='kaldiio',
-      version='2.13.7',
+      version='2.13.8',
       description='Kaldi-ark loading and writing module',
       author='nttcslab-sp',
       # author_email='',