diff --git a/misc/requirements/requirements-pylint-master.txt b/misc/requirements/requirements-pylint-master.txt
index c27329fad..2354aa7af 100644
--- a/misc/requirements/requirements-pylint-master.txt
+++ b/misc/requirements/requirements-pylint-master.txt
@@ -1,7 +1,7 @@
 # This file is automatically generated by scripts/dev/recompile_requirements.py
 
 -e git+https://github.com/PyCQA/astroid.git#egg=astroid
-certifi==2018.4.16
+certifi==2018.8.13
 chardet==3.0.4
 github3.py==1.1.0
 idna==2.7