diff --git a/requirements_test.txt b/requirements_test.txt
index 8bdce7a..580fc50 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -1,7 +1,7 @@
 black==19.10b0
 coverage==5.5
 flake8==3.9.1
-flake8-docstrings==1.5.0
+flake8-docstrings==1.6.0
 pre-commit==2.12.1
 pylint==2.8.2
 pydocstyle==6.0.0