diff --git a/detection/scrfd/requirements/docs.txt b/detection/scrfd/requirements/docs.txt
old mode 100755
new mode 100644
index 89fbf86c0..1059c57ae
--- a/detection/scrfd/requirements/docs.txt
+++ b/detection/scrfd/requirements/docs.txt
@@ -2,3 +2,4 @@ recommonmark
 sphinx
 sphinx_markdown_tables
 sphinx_rtd_theme
+pygments>=2.7.4 # not directly required, pinned by Snyk to avoid a vulnerability