diff --git a/requirements-dev.txt b/requirements-dev.txt
index d411f50..76e9585 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,7 +3,7 @@ coverage==4.3.4
 flake8==3.3.0
 isort==4.2.5
 mccabe==0.6.1
-pydocstyle==1.1.1
+pydocstyle==2.0.0
 pep8==1.7.0
 pep8-naming==0.4.1
 pre-commit==0.13.6