diff --git a/requirements-flake.txt b/requirements-flake.txt
index d23d6b3..866a5e1 100644
--- a/requirements-flake.txt
+++ b/requirements-flake.txt
@@ -1,4 +1,4 @@
-pydocstyle==3.0.0
+pydocstyle==6.0.0
 flake8
 flake8-docstrings>=0.2.7
 flake8-import-order>=0.9