diff --git a/requirements-dev.txt b/requirements-dev.txt
index ebff56e..52af637 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
-pylint==1.9.1
+pylint==4.0.9
 flake8==3.8.*
 yapf==0.28.*
 coverage==5.2.*
\ No newline at end of file