diff --git a/requirements-dev.txt b/requirements-dev.txt
index 16ae072..17f3188 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,7 +2,7 @@ add-trailing-comma==1.0.0
 flake8==3.7.7
 flake8-commas==2.0.0
 flake8-comprehensions==2.1.0
-flake8-docstrings==1.3.0
+flake8-docstrings==1.4.0
 flake8-per-file-ignores==0.8.1
 isort==4.3.20
 pep8-naming==0.8.2