diff --git a/requirements.in b/requirements.in
index 6bb1f08785..1014d91b9c 100644
--- a/requirements.in
+++ b/requirements.in
@@ -25,6 +25,7 @@ django-sql-utils                        # Advanced query annotation / aggregatio
 django-sslserver                        # Secure HTTP development server
 django-stdimage                         # Advanced ImageField management
 django-taggit                           # Tagging support
+django-otp==1.2.4                       # Two-factor authentication (legacy to ensure migrations) https://github.com/inventree/InvenTree/pull/6293
 django-user-sessions                    # user sessions in DB
 django-weasyprint                       # django weasyprint integration
 djangorestframework                     # DRF framework
diff --git a/requirements.txt b/requirements.txt
index d7039db893..161c26cc39 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -123,6 +123,8 @@ django-money==3.2.0
     # via -r requirements.in
 django-mptt==0.11.0
     # via -r requirements.in
+django-otp==1.2.4
+    # via -r requirements.in
 django-picklefield==3.1
     # via django-q2
 django-q-sentry==0.1.6