diff --git a/README.md b/README.md
index 593948d..230b445 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ Tags: hello lenny, shortcode, block, fun
 Requires at least: 6.6
 Tested up to: 6.6
 Requires PHP: 8.2
-Stable tag: 1.2.0
+Stable tag: 1.2.1
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 Author: RRZE Webteam
diff --git a/package.json b/package.json
index 6d1d6e0..bd8807d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rrze-hello-lenny",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "main": "build/index.js",
   "scripts": {
     "build-css": "node-sass --output-style compressed src/sass/ -o build/",
diff --git a/rrze-hello-lenny.php b/rrze-hello-lenny.php
index 3c4382d..164c44b 100644
--- a/rrze-hello-lenny.php
+++ b/rrze-hello-lenny.php
@@ -6,7 +6,7 @@
  * Plugin Name:     RRZE Hello Lenny
  * Plugin URI:      https://github.com/RRZE-Webteam/rrze-hello-lenny/
  * Description:     A plugin inspired by Hello Dolly, using both a shortcode and a Gutenberg block.
- * Version: 1.2.0
+ * Version: 1.2.1
  * Requires at least: 6.6
  * Requires PHP:      8.2
  * Author:          RRZE Webteam
@@ -93,7 +93,7 @@ function systemRequirements(): string
 /**
  * Activation hook.
  */
-function activation()
+function activate()
 {
     loadTextdomain();
     if ($error = systemRequirements()) {