diff --git a/requirement/dev.txt b/requirement/dev.txt
index 9e3dfcb5a..432a2643b 100644
--- a/requirement/dev.txt
+++ b/requirement/dev.txt
@@ -1,6 +1,6 @@
 -r include/build.txt
 bumpversion==0.6.0
-mkdocs==1.3.0
+mkdocs==1.5.3
 pymdown-extensions==10.0.1
 mkdocs-material==8.2.12
 mkdocstrings==0.18.1