diff --git a/archivebox/vendor/pydantic-pkgr b/archivebox/vendor/pydantic-pkgr
new file mode 160000
index 00000000..300f3a41
--- /dev/null
+++ b/archivebox/vendor/pydantic-pkgr
@@ -0,0 +1 @@
+Subproject commit 300f3a41a90b390d5a999c731a2ff336d4ecb80c