diff --git a/.travis.yml b/.travis.yml
index bf0beaff..ef7d8ae4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: dart
 dart:
-  - 1.19.1
+  - 1.23.0
 with_content_shell: true
 before_install:
   - export DISPLAY=:99.0
@@ -16,4 +16,4 @@ script:
   - cd -
   - pub run dart_dev test --integration
   - pub run dart_dev coverage --integration --no-html
-  - bash <(curl -s https://codecov.io/bash) -f coverage/coverage.lcov
\ No newline at end of file
+  - bash <(curl -s https://codecov.io/bash) -f coverage/coverage.lcov
diff --git a/pubspec.yaml b/pubspec.yaml
index 759a9483..c10eba55 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -16,7 +16,7 @@ dependencies:
   completion: ^0.1.5
   coverage: ^0.7.3
   dart_style: '>=0.2.4 <2.0.0'
-  dartdoc: ^0.9.0
+  dartdoc: '>=0.9.0 <0.13.0'
   fluri: ^1.1.1
   path: ^1.3.6
   platform_detect: ^1.3.2