diff --git a/requirements.txt b/requirements.txt
index e32564b..b5f27c7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,5 @@ orjson==3.10.15
 pyjson5==1.6.8
 pysimdjson==6.0.2 ; python_version < '3.13'
 python-rapidjson==1.20
-simplejson==3.19.3
+simplejson==3.20.1
 ujson==5.10.0