diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b0d992..dbbabf2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Unreleased
 
+# 1.0.0
+
+- Fix example in README and deem public contract stable
+
 # 0.3.0
 
 - Add support for Ruby 2.6, drop rubocop-shopify
diff --git a/lib/event_stream_parser/version.rb b/lib/event_stream_parser/version.rb
index f71ac64..93dcc15 100644
--- a/lib/event_stream_parser/version.rb
+++ b/lib/event_stream_parser/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module EventStreamParser
-  VERSION = '0.3.0'
+  VERSION = '1.0.0'
 end