diff --git a/requirements/base.txt b/requirements/base.txt
index 62f4456..caa23e3 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -8,4 +8,5 @@ Pillow==9.0.0
 pytz==2021.3
 PyYAML==6.0
 reportlab==3.6.5
-psycopg2==2.9.2
\ No newline at end of file
+psycopg2==2.9.2
+simplejson==3.17.6
\ No newline at end of file