diff --git a/.travis.yml b/.travis.yml
index ae182fb5f..ac5c3e86d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ cache: bundler
 
 bundler_args: --without local_development
 before_install:
-  - gem update bundler
+  - gem install bundler
 
 script: bundle exec rake
 
diff --git a/tasks/ragel.rake b/tasks/ragel.rake
index bccc916af..1e1800b8e 100644
--- a/tasks/ragel.rake
+++ b/tasks/ragel.rake
@@ -11,7 +11,7 @@ rule %r|_parser\.rl\z| => 'lib/mail/parsers/rfc5322.rl'
 
 # Ruby parsers depend on Ragel parser definitions
 # (remove -L to include line numbers for debugging)
-rule %r|_parser\.rb\z| => '.rl' do |t|
+rule %r|_parser\.rb\z| => '%X.rl' do |t|
   sh "ragel -s -R -L -F1 -o #{t.name} #{t.source}"
 end