Update Intl SDK dependency to 1.12 (requires null-aware operators)
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=112499967
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 06e3aa4..4e043b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,5 @@
 ## 0.12.7
+ * Update SDK dependency to 1.12.0, to reflect use of null-aware operators.
 
 ## 0.12.6
   * Update links in README.md to point to current dartdocs.
diff --git a/pubspec.yaml b/pubspec.yaml
index f879b72..d0ff58c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -4,7 +4,7 @@
 description: Contains code to deal with internationalized/localized messages, date and number formatting and parsing, bi-directional text, and other internationalization issues.
 homepage: https://github.com/dart-lang/intl
 environment:
-  sdk: '>=1.4.0 <2.0.0'
+  sdk: '>=1.12.0 <2.0.0'
 documentation: http://www.dartdocs.org/documentation/intl/latest
 dependencies:
   analyzer: '>=0.13.2 <0.28.0'