diff --git a/crates/relicario-server/Cargo.toml b/crates/relicario-server/Cargo.toml
index 75a4e5d..c773000 100644
--- a/crates/relicario-server/Cargo.toml
+++ b/crates/relicario-server/Cargo.toml
@@ -9,3 +9,8 @@ anyhow = "1"
 clap = { version = "4", features = ["derive"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
+
+[dev-dependencies]
+assert_cmd = "2"
+predicates = "3"
+tempfile = "3"