diff --git a/layers/layer5_python3_extratools/0500_extra_packages/requirements3.txt b/layers/layer5_python3_extratools/0500_extra_packages/requirements3.txt
index ac9122a..f43e265 100644
--- a/layers/layer5_python3_extratools/0500_extra_packages/requirements3.txt
+++ b/layers/layer5_python3_extratools/0500_extra_packages/requirements3.txt
@@ -77,7 +77,7 @@ tenacity==9.1.2
 terminado==0.18.1
 tinycss2==1.4.0
 uc-micro-py==1.0.3
-ujson==5.12.0
+ujson==5.12.1
 uri-template==1.3.0
 uvicorn==0.34.2
 watchfiles==1.1.1