diff --git a/primitive-types/Cargo.toml b/primitive-types/Cargo.toml
index 34ddca0b..4ffc789e 100644
--- a/primitive-types/Cargo.toml
+++ b/primitive-types/Cargo.toml
@@ -22,7 +22,7 @@ schemars = { version = ">=0.8.12", default-features = true, optional = true }
 [dev-dependencies]
 num-traits = "0.2"
 serde_json = { version = "1.0", default-features = false }
-jsonschema = { version = "0.17", default-features = false }
+jsonschema = { version = "0.19", default-features = false }
 
 [features]
 default = ["std", "rand"]