diff --git a/aws_lambda_builders/validator.py b/aws_lambda_builders/validator.py
index 94e4d331b..641bef650 100644
--- a/aws_lambda_builders/validator.py
+++ b/aws_lambda_builders/validator.py
@@ -19,6 +19,7 @@
     "python3.11": [ARM64, X86_64],
     "python3.12": [ARM64, X86_64],
     "ruby3.2": [ARM64, X86_64],
+    "ruby3.3": [ARM64, X86_64],
     "java8": [ARM64, X86_64],
     "java11": [ARM64, X86_64],
     "java17": [ARM64, X86_64],
diff --git a/tests/integration/workflows/ruby_bundler/test_ruby.py b/tests/integration/workflows/ruby_bundler/test_ruby.py
index 5dd491dfb..455df7ecb 100644
--- a/tests/integration/workflows/ruby_bundler/test_ruby.py
+++ b/tests/integration/workflows/ruby_bundler/test_ruby.py
@@ -19,6 +19,7 @@
     ("runtime",),
     [
         ("ruby3.2",),
+        ("ruby3.3",),
     ],
 )
 class TestRubyWorkflow(TestCase):