diff --git a/main/requirements.txt b/main/requirements.txt
index 9fca032f..eed7c5c9 100644
--- a/main/requirements.txt
+++ b/main/requirements.txt
@@ -9,7 +9,7 @@ git+https://github.com/joernhees/babel@zip-2.3.4
 googleapis_common_protos==1.52.0
 jinja2==2.11.3
 requests_toolbelt==0.9.1
-simplejson==3.17.2
+simplejson==3.17.3
 unidecode==1.2.0
 webargs==5.5.3
 werkzeug==1.0.1