diff --git a/common_audio/third_party/ooura/README.chromium b/common_audio/third_party/ooura/README.chromium
index 459df13042..3b105fe050 100644
--- a/common_audio/third_party/ooura/README.chromium
+++ b/common_audio/third_party/ooura/README.chromium
@@ -1,7 +1,7 @@
 Name: General Purpose FFT (Fast Fourier/Cosine/Sine Transform) Package
 Short Name: fft4g
 URL: http://www.kurims.kyoto-u.ac.jp/~ooura/fft.html
-Version: 0
+Version: N/A
 Date: 2018-06-19
 License: Custome license
 License File: LICENSE