diff --git a/requirement/requirements.odoo18.0_python3.12.10.txt b/requirement/requirements.odoo18.0_python3.12.10.txt
index 748225a..312523a 100644
--- a/requirement/requirements.odoo18.0_python3.12.10.txt
+++ b/requirement/requirements.odoo18.0_python3.12.10.txt
@@ -47,6 +47,9 @@ pydevd-odoo
 # Mail check
 flanker
 
+# For optimal json
+orjson
+
 # For fixing module ocr_data_retrieval check file ocr_data_retrieval/models/ocr_data_template.py
 #spacy==3.8.2