diff --git a/Cargo.toml b/Cargo.toml
index a6ece943..a83e53c4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ std-fs-io = ["casper-types/std-fs-io"]
 [dependencies]
 async-trait = { version = "0.1.59", default-features = false, optional = true }
 base16 = "0.2.1"
-casper-types = { version = "5.0.0", features = ["std"] }
+casper-types = { version = "5.0.0", features = ["std", "json-schema"] }
 clap = { version = "~4.4", features = ["cargo", "deprecated"], optional = true }
 clap_complete = { version = "~4.4", default-features = false, optional = true }
 hex-buffer-serde = "0.4.0"