diff --git a/pyproject.toml b/pyproject.toml
index 6276dfef..15dee832 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,6 +9,9 @@ packages = [{ include = "spark_expectations" }]
 [tool.poetry.dependencies]
 python = "^3.8.9"
 pluggy = "1.0.0"
+pyspark = "^3.0.0"
+delta-spark = "^2.1.0"
+requests = "^2.28.1"
 
 [tool.poetry.group.dev.dependencies]
 black = "23.3.0"