diff --git a/requirements/dev.txt b/requirements/dev.txt
index 32456b3..c706f08 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -4,6 +4,6 @@ tox==2.9.1
 flake8==3.4.1
 twine==1.9.1
 Sphinx==1.6.3
-check-manifest==0.35
+check-manifest==0.38
 #gitchangelog
 git+https://github.com/nicfit/gitchangelog.git