diff --git a/build.sh b/build.sh
index cd0c8b3..3e9caa1 100755
--- a/build.sh
+++ b/build.sh
@@ -1,9 +1,9 @@
 BUNDLE_GEMFILE=gemfiles/rails_next.gemfile bundle
 BUNDLE_GEMFILE=gemfiles/rails_6_1.gemfile bundle
 BUNDLE_GEMFILE=gemfiles/rails_6_0.gemfile bundle
-BUNDLE_GEMFILE=gemfiles/rails_5_2.gemfile bundle
+BUNDLE_GEMFILE=gemfiles/rails_7_0.gemfile bundle
 rm *.gem
 rm -fr test/dummy/log/*.log
 rm -fr test/dummy/tmp/cache
 rm -fr test/dummy/tmp/storage
-gem build active_storage_validations.gemspec
\ No newline at end of file
+gem build active_storage_validations.gemspec