diff --git a/CHANGELOG.md b/CHANGELOG.md
index 483899c..6caa7fc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,7 +8,7 @@ All notable changes to this project will be documented in this file, per [the Ke
 **Note that this release bumps the WordPress minimum version from 5.8 to 6.4.**
 
 ### Changed
-- Bump WordPress "tested up to" version to 6.4 (props [@QAharshalkadu](https://github.com/QAharshalkadu), [@ankitguptaindia](https://github.com/ankitguptaindia), [@jeffpaul](https://github.com/jeffpaul), [@dkotter](https://github.com/dkotter) via [#152](https://github.com/10up/insecure-content-warning/pull/152), [#153](https://github.com/10up/insecure-content-warning/pull/153), [#168](https://github.com/10up/insecure-content-warning/pull/168), [#176](https://github.com/10up/insecure-content-warning/pull/176)).
+- Bump WordPress "tested up to" version to 6.6 (props [@QAharshalkadu](https://github.com/QAharshalkadu), [@ankitguptaindia](https://github.com/ankitguptaindia), [@jeffpaul](https://github.com/jeffpaul), [@dkotter](https://github.com/dkotter) via [#152](https://github.com/10up/insecure-content-warning/pull/152), [#153](https://github.com/10up/insecure-content-warning/pull/153), [#168](https://github.com/10up/insecure-content-warning/pull/168), [#176](https://github.com/10up/insecure-content-warning/pull/176)).
 - Bump WordPress minimum supported version from 5.8 to 6.4 (props [@jeffpaul](https://github.com/jeffpaul), [@ankitguptaindia](https://github.com/ankitguptaindia), [@dkotter](https://github.com/dkotter) via [#168](https://github.com/10up/insecure-content-warning/pull/168), [#176](https://github.com/10up/insecure-content-warning/pull/176)).
 - Changed import of `PluginPostStatusInfo` component from `@wordpress/edit-post` to `@wordpress/editor` (props [@gabriel-glo](https://github.com/gabriel-glo), [@dkotter](https://github.com/dkotter) via [#178](https://github.com/10up/insecure-content-warning/pull/178)).
 
diff --git a/readme.txt b/readme.txt
index 0e413f0..b1a3fbd 100644
--- a/readme.txt
+++ b/readme.txt
@@ -69,7 +69,7 @@ Run `wp help icw fix` for more information on the command args.
 
 **Note that this release bumps the WordPress minimum version from 5.8 to 6.4.**
 
-* **Changed:** Bump WordPress "tested up to" version to 6.4 (props [@QAharshalkadu](https://github.com/QAharshalkadu), [@ankitguptaindia](https://github.com/ankitguptaindia), [@jeffpaul](https://github.com/jeffpaul), [@dkotter](https://github.com/dkotter) via [#152](https://github.com/10up/insecure-content-warning/pull/152), [#153](https://github.com/10up/insecure-content-warning/pull/153), [#168](https://github.com/10up/insecure-content-warning/pull/168), [#176](https://github.com/10up/insecure-content-warning/pull/176)).
+* **Changed:** Bump WordPress "tested up to" version to 6.6 (props [@QAharshalkadu](https://github.com/QAharshalkadu), [@ankitguptaindia](https://github.com/ankitguptaindia), [@jeffpaul](https://github.com/jeffpaul), [@dkotter](https://github.com/dkotter) via [#152](https://github.com/10up/insecure-content-warning/pull/152), [#153](https://github.com/10up/insecure-content-warning/pull/153), [#168](https://github.com/10up/insecure-content-warning/pull/168), [#176](https://github.com/10up/insecure-content-warning/pull/176)).
 * **Changed:** Bump WordPress minimum supported version from 5.8 to 6.4 (props [@jeffpaul](https://github.com/jeffpaul), [@ankitguptaindia](https://github.com/ankitguptaindia), [@dkotter](https://github.com/dkotter) via [#168](https://github.com/10up/insecure-content-warning/pull/168), [#176](https://github.com/10up/insecure-content-warning/pull/176)).
 * **Changed:** Import of `PluginPostStatusInfo` component from `@wordpress/edit-post` to `@wordpress/editor` (props [@gabriel-glo](https://github.com/gabriel-glo), [@dkotter](https://github.com/dkotter) via [#178](https://github.com/10up/insecure-content-warning/pull/178)).
 * **Security:** Bump `@babel/traverse` from 7.22.10 to 7.23.2 (props [@dependabot](https://github.com/apps/dependabot), [@peterwilsoncc](https://github.com/peterwilsoncc) via [#150](https://github.com/10up/insecure-content-warning/pull/150)).