diff --git a/.travis.yml b/.travis.yml
index 88dfa90a..5dcac662 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,9 +7,8 @@ node_js: lts/*
 rvm:
 - 2.4
 - 2.3
-# FIXME: we should build using >= 2.3 then switch to 2.1 and 2.2 for testing
-#- 2.2
-#- 2.1
+- 2.2
+- 2.1
 - jruby-9k
 gemfile:
 - Gemfile
diff --git a/asciidoctor-revealjs.gemspec b/asciidoctor-revealjs.gemspec
index 22299782..6541b55a 100644
--- a/asciidoctor-revealjs.gemspec
+++ b/asciidoctor-revealjs.gemspec
@@ -30,7 +30,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'slim', '~> 3.0.6'
   s.add_development_dependency 'slim-htag', '~> 0.1.0'
   s.add_development_dependency 'rake', '~> 10.4.2'
-  s.add_development_dependency 'asciidoctor-templates-compiler', '~> 0.2.0'
+  s.add_development_dependency 'asciidoctor-templates-compiler', '~> 0.3.0'
   s.add_development_dependency 'asciidoctor-doctest', '= 2.0.0.beta.4'
   s.add_development_dependency 'pry', '~> 0.10.4'
   s.add_development_dependency 'colorize'