diff --git a/en/identity-server/6.1.0/requirements.txt b/en/identity-server/6.1.0/requirements.txt
index 321285ba8f..1c2c9821c7 100644
--- a/en/identity-server/6.1.0/requirements.txt
+++ b/en/identity-server/6.1.0/requirements.txt
@@ -1,7 +1,7 @@
 mkdocs>=1.1
 mkdocs-material==4.2.0
 markdown-include>=0.5.1
-pymdown-extensions==10.3.1
+pymdown-extensions==10.16.1
 mkdocs-redirects==1.0.0
 mkdocs-markdownextradata-plugin==0.2.5
 mkdocs-glightbox==0.3.4
\ No newline at end of file