diff --git a/requirements-docs.in b/requirements-docs.in
index ade68fba..11c4c1d1 100644
--- a/requirements-docs.in
+++ b/requirements-docs.in
@@ -7,6 +7,7 @@ arrow
 cryptography
 Flask
 Flask-Bcrypt
+Flask-Cors
 Flask-Mail
 Flask-Migrate
 Flask-Principal
diff --git a/requirements-docs.txt b/requirements-docs.txt
index f8b71f8f..56bfd882 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -26,6 +26,8 @@ flask==1.1.2
     # manual debug
 flask-bcrypt==0.7.1
     # manual debug
+flask-cors==3.0.10
+    # manual debug
 flask-mail==0.9.1
     # manual debug
 flask-migrate==2.6.0