diff --git a/CHANGELOG.md b/CHANGELOG.md
index d501ec22e222cd1f782e842a4470c0a268ab91ce..54c14644658c74c0cb087e2a18ecc64e3faa42a2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [1.4.1] - 2019-11-19
+### Fixed
+- Invalid return type in Hookable interface
+
 ## [1.4.0] - 2019-09-26
 ### Added
 - SlimPlugin - abstract class with only most important plugin elements
diff --git a/src/Plugin/Hookable.php b/src/Plugin/Hookable.php
index 60286828a0d41844a3cf55bf19ba998db93b6f12..307726722658e91004d9657e5529636d556830b9 100644
--- a/src/Plugin/Hookable.php
+++ b/src/Plugin/Hookable.php
@@ -7,7 +7,7 @@ interface Hookable {
 	/**
 	 * Init hooks (actions and filters).
 	 *
-	 * @return null
+	 * @return void
 	 */
 	public function hooks();