diff --git a/lib/elm_install/git_source.rb b/lib/elm_install/git_source.rb
index 7db25e3..38d1b35 100644
--- a/lib/elm_install/git_source.rb
+++ b/lib/elm_install/git_source.rb
@@ -97,6 +97,8 @@ def matching_versions(constraints)
         .select do |version|
           constraints.all? { |constraint| constraint.satisfies?(version) }
         end
+        .sort
+        .reverse
     end
 
     Contract None => String