diff --git a/requirements.txt b/requirements.txt
index 4ee79ded..7001b95d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -61,7 +61,7 @@ pluggy==1.0.0.dev0
 pre-commit==2.13.0
 pycodestyle==2.7.0
 pycparser==2.20
-pydocstyle==6.1.1
+pydocstyle==6.3.0
 pyerfa==1.7.2
 pyflakes==2.3.1
 PyInstaller==3.4