diff --git a/dev-requirements.txt b/dev-requirements.txt
index d51951b..c448343 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -2,6 +2,6 @@ requests==2.32.5
 setuptools>=40.8.0
 vulture>=1.0
 bandit>=1.5.1
-pydocstyle>=3.0.0
+pydocstyle>=6.3.0
 pytest>=4.3.1
 pytest-cov>=2.6.1