diff --git a/requirements.txt b/requirements.txt
index 65556f6..ee28fa9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ neo4j>=5.0.0
 qdrant-client>=1.9.0
 
 # === S3 Client (AWS SDK) ===
-boto3>=1.42.97
+boto3>=1.43.6
 
 # === OpenAI-compatible client (pour LLMaaS) ===
 openai>=1.0.0