diff --git a/Gemfile b/Gemfile
index 87b3295..ea720e0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 source 'https://rubygems.org'
-ruby '~> 3.0', engine: 'ruby', engine_version: '~> 3.0'
+ruby '~> 3.3', engine: 'ruby', engine_version: '~> 3.3'
 
 gem 'rake', '~> 13.1.0'
 gem 'json', '~> 2.6'
diff --git a/src/setup.c b/src/setup.c
index ac30538..985fa5d 100644
--- a/src/setup.c
+++ b/src/setup.c
@@ -14,7 +14,7 @@ static bool core(void) {
   ruby_sysinit(&argc, &argv);
   int error = ruby_setup();
   if RB_LIKELY(!error) {
-    if RB_LIKELY(ruby_executable_node(ruby_options(1, (char*[]){"-e "}), &error)) {
+    if RB_LIKELY(ruby_executable_node(ruby_options(2, (char*[]){"ruby", "-e "}), &error)) {
       ruby_script(arg0);
       return true;
     }