diff --git a/requirements.txt b/requirements.txt
index b59357081cc..b4f61b1bab7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ isbnlib==3.10.6
 lxml==4.6.3
 Pillow==8.2.0
 psycopg2==2.8.6
-pydantic==1.8.2
+pydantic==1.10.4
 pymarc==4.1.1
 python-dateutil==2.8.2
 python-memcached==1.59