relaton_iso_bib.gemspec in relaton-iso-bib-1.7.1 vs relaton_iso_bib.gemspec in relaton-iso-bib-1.8.0

@@ -34,7 +34,7 @@
   # spec.add_development_dependency "ruby-debug-ide"
   spec.add_development_dependency "ruby-jing"
   spec.add_development_dependency "simplecov"
 
   spec.add_dependency "isoics", "~> 0.1.6"
-  spec.add_dependency "relaton-bib", "~> 1.7.0"
+  spec.add_dependency "relaton-bib", "~> 1.8.0"
 end