diff --git a/requirements.txt b/requirements.txt
index 3716647..3624b92 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,7 +46,7 @@ python-dotenv==1.2.3
 pyunormalize==17.0.0
 regex==2026.7.19
 requests==2.34.2
-rlp==4.1.0
+rlp==5.0.0
 scikit-learn==1.9.0
 scipy==1.18.1
 setuptools==84.0.0