diff --git a/pyproject.toml b/pyproject.toml
index f01693c..8b527bb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,6 +25,7 @@ repository = "https://github.com/RedisGraph/redisgraph-py"
 [tool.poetry.dependencies]
 python = "^3.6"
 redis = "^3.5.3"
+hiredis = "^2.0.0"
 prettytable = "^2.1.0"
 
 [tool.poetry.dev-dependencies]