diff --git a/CHANGELOG.md b/CHANGELOG.md
index a360e2662..9b7385351 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,20 @@
+# 0.10.0
+* *Breaking Change* - Fix handling of large numbers during code generation. Previously the
+  uint64/int64 formats were passed through as strings. They are now coerced to/from Fixnum/Bignum types
+* Remove Hurley as dependency. May cause inor breaking changes if directly accessing the underlying
+  client connection.
+* Drop compatibility with Rails 3.x since that is no longer supported by the Rails community.
+* Upgrade representable to 3.0
+* Upgrade mime-types to 3.0
+* Move Thor & ActiveSupport to development depenencies. Using the code gengerator
+  now requires using the Bundle file or install the gem with dev dependencies.
+* Treat 429 status codes as rate limit errors
+* Fix a potential download corruption if download interrupted and retried against a URL
+  that does not return partial content.
+
 # 0.9.12
 * Regenerated APIs
 
-
 # 0.9.11
 * Add DFA Reporting 2.5, regenerate APIs
 
@@ -10,7 +23,6 @@
 * Reduce memory footprint used by mimetypes library
 * Fix bug with pagination when items collection is nil
 
-
 # 0.9.9
 * Add monitoring v3, regenerate APIs
 * Add samples for sheets, bigquery
diff --git a/lib/google/apis/version.rb b/lib/google/apis/version.rb
index 94eef67a5..52eeec93d 100644
--- a/lib/google/apis/version.rb
+++ b/lib/google/apis/version.rb
@@ -15,7 +15,7 @@
 module Google
   module Apis
     # Client library version
-    VERSION = '0.9.12'
+    VERSION = '0.10.0'
 
     # Current operating system
     # @private