diff --git a/VENDORS.md b/VENDORS.md
index 2d3b835e..e58bb72e 100644
--- a/VENDORS.md
+++ b/VENDORS.md
@@ -1,2 +1,5 @@
 file: pages\_lib\list.js
-source: https://raw.githubusercontent.com/javve/list.js/v2.3.1/dist/list.js
\ No newline at end of file
+source: https://raw.githubusercontent.com/javve/list.js/v2.3.1/dist/list.js
+
+file: js\lib\diff.js
+source: https://cdnjs.cloudflare.com/ajax/libs/jsdiff/7.0.0/diff.js
\ No newline at end of file