diff --git a/dev-requirements.txt b/dev-requirements.txt
index db04ebd..a18354e 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -44,7 +44,7 @@ pathtools==0.1.2          # via watchdog
 pex==1.6.11
 pkginfo==1.5.0.1          # via twine
 pluggy==0.12.0            # via pytest, tox
-pre-commit==1.18.3
+pre-commit==1.19.0
 py==1.8.0                 # via pytest, tox
 pycodestyle==2.5.0        # via flake8
 pyflakes==2.1.1           # via flake8
@@ -80,4 +80,4 @@ wrapt==1.11.2             # via astroid
 zipp==0.5.2               # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:
-# setuptools==41.4.0        # via twine
+# setuptools==41.5.0        # via twine