diff --git a/requirements/check.txt b/requirements/check.txt
index 8232a70b7..a9dc564d1 100644
--- a/requirements/check.txt
+++ b/requirements/check.txt
@@ -13,4 +13,4 @@ m2r==0.2.1
 pep8-naming==0.11.1
 pydocstyle==5.1.1
 pylint==2.6.0
-readme-renderer==27.0
+readme-renderer==28.0