1 files changed, 23 insertions, 0 deletions
diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md
index b796df26aa..88dfc64ed1 100644
--- a/activesupport/CHANGELOG.md
+++ b/activesupport/CHANGELOG.md
@@ -1,3 +1,26 @@
+*   Deprecate `ActiveSupport::Multibyte::Chars.consumes?` in favor of `String#is_utf8?`.
+
+    *Francesco Rodríguez*
+
+*   Fix duration being rounded to a full second.
+    ```
+      time = DateTime.parse("2018-1-1")
+      time += 0.51.seconds
+    ```
+    Will now correctly add 0.51 second and not 1 full second.
+
+    *Edouard Chin*
+
+*   Deprecate `ActiveSupport::Multibyte::Unicode#normalize` and `ActiveSuppport::Multibyte::Chars#normalize`
+    in favor of `String#unicode_normalize`
+
+    *Francesco Rodríguez*
+
+*   Deprecate `ActiveSupport::Multibyte::Unicode#downcase/upcase/swapcase` in favor of
+    `String#downcase/upcase/swapcase`.
+
+    *Francesco Rodríguez*
+
 *   Add `ActiveSupport::ParameterFilter`.
 
     *Yoshiyuki Kinjo*