diff --git a/Gemfile b/Gemfile
index a5231f7..13029b1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,4 +3,6 @@ source "https://rubygems.org"
 # Include dependencies from <gem name>.gemspec
 gemspec
 
-gem "byebug"
+platform :mri do
+  gem "byebug"
+end
diff --git a/Gemfile.lock b/Gemfile.lock
index 914ae8c..c2a9db4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,6 +13,7 @@ GEM
     ansi (1.5.0)
     ast (2.4.2)
     backports (3.24.1)
+    byebug (11.1.3)
     diff-lcs (1.5.0)
     diffy (3.4.2)
     docile (1.4.0)
@@ -139,6 +140,7 @@ PLATFORMS
   arm64-darwin-22
 
 DEPENDENCIES
+  byebug
   kettle-soup-cover (~> 1.0, >= 1.0.2)
   kramdown (~> 2.4)
   rake (~> 13.0)