diff --git a/pyproject.toml b/pyproject.toml
index 97d1019..640be5c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,8 @@ test = [
   "pytest-cov",
   "syrupy==4.*",
   "responses",
-  "pytest-unordered"
+  "pytest-unordered",
+  "adtl[parquet]"
 ]
 docs = [
   "sphinx>=7.2.2",