diff --git a/.travis.yml b/.travis.yml
index 48fc099..e6a4be6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,10 +3,13 @@
 dart:
   - dev
 
-dart_task:
-  - test: -p vm
-  - test: -p firefox
-  - dartanalyzer
+jobs:
+  include:
+  - script: pub run --enable-experiment=non-nullable test
+  - script: pub run --enable-experiment=non-nullable test -p chrome
+  - dart_task: dartfmt
+  - dart_task:
+      dartanalyzer: --enable-experiment=non-nullable --fatal-infos --fatal-warnings .
 
 # Only building master means that we don't run two builds for each pull request.
 branches:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f7a702..7542b2f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
-## 0.17.0+1
- * Add `@pragma('vm:prefer-inline')` to `Intl` methods that already have
+## 0.17.0-nullsafety-dev
+
+* Migrate to null safety.
+* Add `@pragma('vm:prefer-inline')` to `Intl` methods that already have
    `@pragma('dart2js:tryInline')`, for the same reason: to help omit message
    descriptions from compiled output.
 
diff --git a/analysis_options.yaml b/analysis_options.yaml
index 81ede1d..4cce960 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -1,4 +1,7 @@
 analyzer:
+  enable-experiment:
+  - non-nullable
+
   language:
     strict-raw-types: true
 
@@ -12,6 +15,7 @@
     unused_element: error
     unused_import: error
     unused_local_variable: error
+
 linter:
   rules:
     - always_declare_return_types
diff --git a/pubspec.yaml b/pubspec.yaml
index d989d61..f1c6a9c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,5 @@
 name: intl
-version: 0.17.0-dev
-author: Dart Team <misc@dartlang.org>
+version: 0.17.0-nullsafety-dev
 homepage: https://github.com/dart-lang/intl
 description: >-
   Contains code to deal with internationalized/localized messages, date and
@@ -8,11 +7,13 @@
   internationalization issues.
 
 environment:
-  sdk: '>=2.5.0 <3.0.0'
+  # This must remain a tight constraint until nnbd is stable
+  sdk: '>=2.11.0-180.0.dev <2.11.0'
 
 dependencies:
   clock: ^1.0.1
-  path: '>=0.9.0 <2.0.0'
+  path: ^1.8.0-nullsafety.1
+
 dev_dependencies:
   fixnum: '>=0.9.0 <0.11.0'
-  test: ^1.2.0
+  test: ^1.16.0-nullsafety.4