diff --git a/requirements.txt b/requirements.txt
index 106d9d251f..d9438a99a3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ django-post_office==3.3.0
 django-webpack_loader
 gunicorn
 pymysql
-django-picklefield
+django-picklefield==2.1.1
 openpyxl
 qrcode
 django-formtools