diff --git a/requirements/testing.txt b/requirements/testing.txt
index 4ead4e51c..73139d3f9 100644
--- a/requirements/testing.txt
+++ b/requirements/testing.txt
@@ -4,7 +4,7 @@ isort==5.7.0
 coveralls==3.0.1
 flake8==3.9.0
 flake8-isort==4.0.0
-pydocstyle==5.1.1
+pydocstyle==6.0.0
 pylint==2.7.2
 pylint-strict-informational==0.1
 pytest==6.2.2