Gemfile.travis-ruby1.8 in bio-1.6.0.pre.20181210

- old
+ new

@@ -1,8 +1,8 @@
 source "https://rubygems.org"
 
-gem "rake"
-gem "rdoc"
+gem "rake", "~>10.4"
+# rdoc 4.3.0 requires Ruby >= 1.9.3
+gem "rdoc", "~>4.2.0"
 
-gem "xmlparser"
-gem "libxml-ruby"
+gem "xmlparser", "~>0.7.2"
 