diff --git a/src/CollectionSchema.php b/src/CollectionSchema.php
index d73279f..596ede5 100644
--- a/src/CollectionSchema.php
+++ b/src/CollectionSchema.php
@@ -50,7 +50,7 @@ protected function getRange(): ?int
         return null;
     }
 
-    protected function getSchema(): array
+    public function getSchema(): array
     {
         $schema = [
             'type' => 'array',
diff --git a/src/EnumSchema.php b/src/EnumSchema.php
index 2db3285..abedb36 100644
--- a/src/EnumSchema.php
+++ b/src/EnumSchema.php
@@ -15,7 +15,7 @@ public function getExamples(): iterable
         return $this->getEnum();
     }
 
-    protected function getSchema(): array
+    public function getSchema(): array
     {
         return [
             'enum' => [...$this->getEnum()],
diff --git a/src/ObjectSchema.php b/src/ObjectSchema.php
index 1d8849e..026bbdf 100644
--- a/src/ObjectSchema.php
+++ b/src/ObjectSchema.php
@@ -59,7 +59,7 @@ protected function addProperty(string $name, JsonSchema $schema, bool $required
         }
     }
 
-    protected function getSchema(): array
+    public function getSchema(): array
     {
         return [
             'type' => 'object',