diff --git a/.github/actions/build-docs/action.yml b/.github/actions/build-docs/action.yml
index 18cb8b0..0111ff4 100644
--- a/.github/actions/build-docs/action.yml
+++ b/.github/actions/build-docs/action.yml
@@ -17,4 +17,4 @@ runs:
           --ignore-tags psalm-return \
           --visibility public \
           --defaultpackagename "LaunchDarkly\\OpenFeature" \
-          --title "LaunchDarkly\\OpenFeature 1.0.0" # x-release-please-version
+          --title "LaunchDarkly\\OpenFeature 2.0.0" # x-release-please-version
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 37fcefa..895bf0e 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.0.0"
+  ".": "2.0.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 86c5c8b..2f189ef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,18 @@
 All notable changes to the LaunchDarkly OpenFeature provider for the Server-Side SDK for PHP will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org).
 
 
+## [2.0.0](https://github.com/launchdarkly/openfeature-php-server/compare/1.0.0...2.0.0) (2026-09-01)
+
+
+### ⚠ BREAKING CHANGES
+
+* Do not add the targeting key as a custom attribute ([#28](https://github.com/launchdarkly/openfeature-php-server/issues/28))
+
+### Bug Fixes
+
+* Do not add the targeting key as a custom attribute ([#28](https://github.com/launchdarkly/openfeature-php-server/issues/28)) ([2fb07d1](https://github.com/launchdarkly/openfeature-php-server/commit/2fb07d1ba4ce8140615aa92f4888e1968a0d7549))
+* Map the WRONG_TYPE error kind to TYPE_MISMATCH ([#27](https://github.com/launchdarkly/openfeature-php-server/issues/27)) ([481eb3c](https://github.com/launchdarkly/openfeature-php-server/commit/481eb3cd17de6a4abfabb451b992796e54010266))
+
 ## [1.0.0](https://github.com/launchdarkly/openfeature-php-server/compare/0.1.0...1.0.0) (2024-06-13)
 
 
diff --git a/src/Provider.php b/src/Provider.php
index 66ae6b3..f85879f 100644
--- a/src/Provider.php
+++ b/src/Provider.php
@@ -27,7 +27,7 @@ class Provider implements OpenFeatureProvider
     private EvaluationContextConverter $contextConverter;
     private ResolutionDetailsConverter $detailsConverter;
 
-    const VERSION = '1.0.0'; // x-release-please-version
+    const VERSION = '2.0.0'; // x-release-please-version
 
     /**
      * Instantiate a new instance of this provider, backed by the provided LDClient instance.