diff --git a/README.md b/README.md
index 932dad8..4bc9058 100644
--- a/README.md
+++ b/README.md
@@ -97,6 +97,12 @@ All code within the PHPCompatibility organisation is released under the GNU Less
 
 ## Changelog
 
+### 1.3.3 - 2024-04-25
+
+* Prevent a new false positive when the ruleset is run over the code of the latest 1.x version of the `sodium_compat` polyfill itself.
+* The recommended version of the [Composer PHPCS plugin] is now `^1.0`.
+* Other housekeeping. Includes a contribution from [@fredden].
+
 ### 1.3.2 - 2022-10-25
 
 - README: Updated the installation instructions for [compatibility with Composer >= 2.2][composer22announce].
@@ -140,4 +146,5 @@ Initial release of PHPCompatibilityParagonie containing rulesets covering the `r
 
 [Composer PHPCS plugin]: https://github.com/PHPCSStandards/composer-installer/
 
+[@fredden]:   https://github.com/fredden
 [@GaryJones]: https://github.com/GaryJones