dart2 upgrades

diff --git a/CHANGELOG.md b/CHANGELOG.md
index af30e42..1d88d09 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## 0.2.1
+- Dart 2 dependency upgrades
+
 ## 0.2.0
 - upgraded to support Dart 2
 

diff --git a/analysis_options.yaml b/analysis_options.yaml
index e7912f5..4ee5cc3 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml

@@ -1,6 +1,3 @@
-analyzer:
-  strong-mode: true
-
 linter:
   rules:
     - directives_ordering

diff --git a/pubspec.yaml b/pubspec.yaml
index 38f4856..ca878a1 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml

@@ -1,16 +1,16 @@
 name: pub_cache
-version: 0.2.0
+version: 0.2.1
 description: A library to reflect on the local pub cache.
 author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/pub_cache
 
 environment:
-  sdk: '>=2.0.0-dev.17.0 <2.0.0'
+  sdk: '>=2.0.0-dev.17.0 <3.0.0'
 
 dependencies:
-  path: '^1.0.0'
-  pub_semver: '^1.0.0'
-  yaml: '^2.0.0'
+  path: ^1.0.0
+  pub_semver: ^1.0.0
+  yaml: ^2.0.0
 
 dev_dependencies:
-  test: ^0.12.0
+  test: ^1.0.0

diff --git a/tool/travis.sh b/tool/travis.sh
index 0e3951d..2a0de6c 100755
--- a/tool/travis.sh
+++ b/tool/travis.sh

@@ -15,10 +15,7 @@
 pub global activate --source path .
 
 # Verify that the libraries are error free.
-dartanalyzer --fatal-warnings \
-  example/ \
-  lib/ \
-  test/
+dartanalyzer --fatal-warnings .
 
 # Ensure the example works.
 dart example/list.dart