Update packages/jsonschema/jsonschema.0.1.0/opam

Author: mseri

packages/jsonschema/jsonschema.0.1.0/opam

@@ -9,12 +9,12 @@ tags: ["json" "jsonschema"]
 homepage: "https://github.com/tmattio/ocaml-jsonschema"
 bug-reports: "https://github.com/tmattio/ocaml-jsonschema/issues"
 depends: [
-  "ocaml" {>= "4.08"}
+  "ocaml" {>= "4.13"}
   "dune" {>= "3.19"}
-  "re"
+  "re" {>= "1.7.2"}
   "yojson"
   "ppx_deriving_yojson"
-  "base64"
+  "base64" {>= "3.0.0"}
   "uri"
   "odoc" {with-doc}
 ]