diff --git a/charts_common/pubspec.yaml b/charts_common/pubspec.yaml
index 3cc1a7f02..53cd4aab0 100644
--- a/charts_common/pubspec.yaml
+++ b/charts_common/pubspec.yaml
@@ -9,7 +9,7 @@ environment:
 
 dependencies:
   collection: ^1.14.5
-  intl: '>=0.15.2 < 0.17.0'
+  intl: ">=0.15.2 < 0.18.0"
   logging: any
   meta: ^1.1.1
   vector_math: ^2.0.8
diff --git a/charts_flutter/example/pubspec.yaml b/charts_flutter/example/pubspec.yaml
index f898adf2d..24868e873 100644
--- a/charts_flutter/example/pubspec.yaml
+++ b/charts_flutter/example/pubspec.yaml
@@ -1,5 +1,7 @@
 name: example
 description: Charts-Flutter Demo
+environment:
+  sdk: '>=1.23.0 <3.0.0'
 dependencies:
   charts_flutter:
     path: ../
@@ -9,6 +11,6 @@ dependencies:
   flutter_test:
     sdk: flutter
   meta: ^1.1.1
-  intl: ^0.15.2
+  intl: ">=0.15.2 < 0.18.0"
 flutter:
   uses-material-design: true
diff --git a/charts_flutter/pubspec.yaml b/charts_flutter/pubspec.yaml
index 3bc3e2062..59c9f8022 100644
--- a/charts_flutter/pubspec.yaml
+++ b/charts_flutter/pubspec.yaml
@@ -19,7 +19,7 @@ dependencies:
   collection: ^1.14.5
   flutter:
     sdk: flutter
-  intl: '>=0.15.2 < 0.17.0'
+  intl: ">=0.15.2 < 0.18.0"
   logging: any
   meta: ^1.1.1
 
diff --git a/charts_flutter/test/user_managed_state_test.dart b/charts_flutter/test/user_managed_state_test.dart
index f34ef1b1d..df2fdd02a 100644
--- a/charts_flutter/test/user_managed_state_test.dart
+++ b/charts_flutter/test/user_managed_state_test.dart
@@ -89,7 +89,10 @@ class TestChartState extends State<TestChart> {
       defaultInteractions: false,
     );
 
-    return new GestureDetector(child: chart, onTap: handleOnTap);
+    return new Directionality(
+      textDirection: TextDirection.ltr,
+      child: new GestureDetector(child: chart, onTap: handleOnTap),
+    );
   }
 
   void handleOnTap() {