diff --git a/pyproject.toml b/pyproject.toml
index 74b2c849e..3426f993c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ llama-index = "*"
 llama-index-llms-langchain = "*"
 docx2txt = "^0.8"
 importlib-metadata = ">=6.0.2"
-tenacity = "^8.4.1"
+tenacity = "<=9.0.0"
 opentelemetry-api = "^1.24.0"  
 opentelemetry-sdk = "^1.24.0" 
 opentelemetry-exporter-otlp-proto-grpc = "^1.24.0"