diff --git a/packages.json b/packages.json
index 908de2a..3106627 100644
--- a/packages.json
+++ b/packages.json
@@ -18014,18 +18014,6 @@
     "license": "MIT",
     "web": "https://github.com/vycb/gdbmc.nim"
   },
-  {
-    "name": "diff",
-    "url": "https://github.com/mark-summerfield/diff",
-    "method": "git",
-    "tags": [
-      "diff",
-      "sequencematcher"
-    ],
-    "description": "Library for finding the differences between two sequences",
-    "license": "Apache-2.0",
-    "web": "https://github.com/mark-summerfield/diff"
-  },
   {
     "name": "diffoutput",
     "url": "https://github.com/JohnAD/diffoutput",