timetrap.gemspec in timetrap-1.8.10 vs timetrap.gemspec in timetrap-1.8.11

@@ -20,11 +20,13 @@
 
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "rspec", '~> 2.13'
   spec.add_development_dependency "fakefs"
-  spec.add_development_dependency "icalendar"
+  # More recent versions of icalendar drop support for Ruby 1.8.7
+  spec.add_development_dependency "icalendar", "~> 1.3.0"
   spec.add_development_dependency "json"
   spec.add_dependency "sequel", "~> 4.0.0"
   spec.add_dependency "sqlite3", "~> 1.3.3"
-  spec.add_dependency "chronic", "~> 0.9.1"
+
+  spec.add_dependency "chronic", "~> 0.10.2"
 end