diff --git a/README.md b/README.md
index 6fa74a6..4b106e9 100644
--- a/README.md
+++ b/README.md
@@ -98,9 +98,17 @@ All code within the PHPCompatibility organisation is released under the GNU Less
 
 ## Changelog
 
+### 1.1.0 - 2019-08-29
+
+* The `PHPCompatibilityParagonieSodiumCompat` ruleset has been updated to account for the latest changes in the `sodium_compat` polyfill.
+* Prevent false positives when the ruleset is run over the code of the `sodium_compat` polyfill itself.
+* Composer: The recommended version of the [Composer PHPCS plugin](https://github.com/Dealerdirect/phpcodesniffer-composer-installer/) has been upped to `^0.5.0`.
+* CI: Improved integration test for the `SodiumCompat` ruleset.
+* CI: Added early warning system for false positives due to changes in the polyfill libraries themselves.
+
 ### 1.0.1 - 2018-12-16
 
-* Prevent false positives when the ruleset is run over the code of the `RandomCompat` polyfill itself.
+* Prevent false positives when the ruleset is run over the code of the `random_compat` polyfill itself.
 * The rulesets are now also tested against PHP 7.3.
     Note: full PHP 7.3 support is only available in combination with PHP_CodeSniffer 2.9.2 or 3.3.1+ due to an incompatibility within PHP_CodeSniffer itself.