diff --git a/docs/requirements-docs.txt b/docs/requirements-docs.txt
old mode 100755
new mode 100644
index 67428a4..02cf97f
--- a/docs/requirements-docs.txt
+++ b/docs/requirements-docs.txt
@@ -1,5 +1,5 @@
 mkdocs-material==4.6.3
 mkdocs==1.1
-pymdown-extensions==6.3
+pymdown-extensions==10.0
 pygments~=2.5.2
 markdown-include==0.5.1