diff --git a/requirements_test.txt b/requirements_test.txt
index e61ef02..bd56c53 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -2,7 +2,7 @@ black==21.4b0
 codespell==2.0.0
 flake8==3.9.1
 mypy==0.901
-pydocstyle==6.0.0
+pydocstyle==6.1.1
 cryptography==3.2
 pylint==2.8.2
 pylint-strict-informational==0.1