diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 3cd596737b4..1bb8fbb0d2c 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -10,7 +10,7 @@ If you are ready to contribute, jump right to the [Contribute Code](#code) secti
 
 __Style Formating Tools:__
 * `clang-format`  version 8.01+
-* `flake8`        version 3.5.0
+* `flake8`        version 3.5.0+
 
 
 <a name="issue"></a>
@@ -159,4 +159,3 @@ All code must have associate test cases.  Code without test will not be accepted
 
 
 
-