diff --git a/Cargo.toml b/Cargo.toml
index cd17428..311d3af 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,7 @@ oci-spec = { version = "0.6.6", features = ["runtime"] }
 anyhow = "1.0"
 clap = "4.5.4"
 serde_json = "1.0"
-jsonschema = "0.18.0"
+jsonschema = "0.21.0"
 once_cell = "1.8.0"
 notify = "6.1.1"
 serde = "1.0.131"