diff --git a/cdx-core/Cargo.toml b/cdx-core/Cargo.toml
index 5e342d8..3d52fe8 100644
--- a/cdx-core/Cargo.toml
+++ b/cdx-core/Cargo.toml
@@ -110,7 +110,7 @@ tempfile = "3.14"
 pretty_assertions = "1.4"
 proptest = "1.5"
 criterion = { version = "0.8", features = ["html_reports"] }
-jsonschema = "0.28"
+jsonschema = "0.42"
 
 [[bench]]
 name = "document"