diff --git a/build/test-requirements.txt b/build/test-requirements.txt
index 446bfc9a35ea..869c08fdc0aa 100644
--- a/build/test-requirements.txt
+++ b/build/test-requirements.txt
@@ -20,4 +20,4 @@ isort
 pytest==4.6.9 ; python_version == '2.7'
 py==1.8.1 ; python_version == '2.7'  # via pytest 4
 pathlib2>=2.2.0 ; python_version == '2.7'  # via pytest 4
-prospector==1.2.0 ; python_version == '2.7'
+prospector==1.3.1 ; python_version == '2.7'