.travis.yml in standalone_migrations-5.2.4 vs .travis.yml in standalone_migrations-5.2.5

@@ -3,6 +3,7 @@
   - 2.2.2
 env:
   - AR="~> 4.2.0" NOKOGIRI_USE_SYSTEM_LIBRARIES=1
   - AR="~> 5.0.0" NOKOGIRI_USE_SYSTEM_LIBRARIES=1
   - AR=">= 5.1.0.rc2,< 5.2" NOKOGIRI_USE_SYSTEM_LIBRARIES=1
+  - AR=">= 5.2.0.rc2,< 5.3" NOKOGIRI_USE_SYSTEM_LIBRARIES=1
 script: bundle exec rake specs:travis