diff --git a/horreum-backend/src/main/java/io/hyperfoil/tools/horreum/svc/SchemaServiceImpl.java b/horreum-backend/src/main/java/io/hyperfoil/tools/horreum/svc/SchemaServiceImpl.java
index 0571f9b9e..76ee86e62 100644
--- a/horreum-backend/src/main/java/io/hyperfoil/tools/horreum/svc/SchemaServiceImpl.java
+++ b/horreum-backend/src/main/java/io/hyperfoil/tools/horreum/svc/SchemaServiceImpl.java
@@ -110,7 +110,7 @@ SELECT substring(jsonb_path_query(schema, '$.**.\"$ref\" ? (! (@ starts with \"#
    private final CustomType JSON_STRING_ARRY_TYPE = new CustomType<>(new JsonBinaryType(String[].class), new TypeConfiguration());
 
    private static final JsonSchemaFactory JSON_SCHEMA_FACTORY = new JsonSchemaFactory.Builder()
-         .defaultMetaSchemaURI(JsonMetaSchema.getV4().getUri())
+         .defaultMetaSchemaIri(JsonMetaSchema.getV4().getIri())
          .addMetaSchema(JsonMetaSchema.getV4())
          .addMetaSchema(JsonMetaSchema.getV6())
          .addMetaSchema(JsonMetaSchema.getV7())
diff --git a/pom.xml b/pom.xml
index 01806bcd1..97c23d145 100644
--- a/pom.xml
+++ b/pom.xml
@@ -87,7 +87,7 @@
         <surefire-plugin.version>3.2.5</surefire-plugin.version>
         <failsafe-plugin.version>3.2.5</failsafe-plugin.version>
         <keycloak-admin-client.version>23.0.3</keycloak-admin-client.version>
-        <validator.version>1.3.3</validator.version>
+        <validator.version>1.4.0</validator.version>
         <jayway.jsonpath.version>2.9.0</jayway.jsonpath.version>
 
         <module.skipCopyDependencies>false</module.skipCopyDependencies>