diff --git a/package.json b/package.json
index 390825d..172f80d 100644
--- a/package.json
+++ b/package.json
@@ -15,20 +15,21 @@
     "browser-sync": "^2.26.14"
   },
   "devDependencies": {
-    "gulp": "4.0.2",
+    "autoprefixer": "10.2.6",
+    "cssnano": "5.0.5",
     "del": "6.0.0",
-    "lazypipe": "1.0.2",
+    "gulp": "4.0.2",
+    "gulp-concat": "2.6.1",
     "gulp-flatmap": "1.0.2",
     "gulp-header": "2.0.9",
-    "gulp-rename": "2.0.0",
-    "gulp-concat": "2.6.1",
-    "gulp-terser": "2.0.1",
     "gulp-optimize-js": "1.1.0",
-    "gulp-sass": "4.1.0",
     "gulp-postcss": "9.0.0",
-    "cssnano": "5.0.1",
-    "autoprefixer": "10.2.5",
-    "node-sass-tilde-importer": "^1.0.2"
+    "gulp-rename": "2.0.0",
+    "gulp-sass": "4.1.0",
+    "gulp-terser": "2.0.1",
+    "lazypipe": "1.0.2",
+    "node-sass-tilde-importer": "^1.0.2",
+    "postcss": "^8.3.0"
   },
   "dependencies": {
     "@fortawesome/fontawesome-free": "^5.15.3",
diff --git a/src/index.html b/src/index.html
index 8159278..0ea3def 100644
--- a/src/index.html
+++ b/src/index.html
@@ -57,7 +57,7 @@
                 class="fas fa-fw fa-4x fa-envelope"></span></a></div>
         <div class="m-2"><a href="https://matrix.to/#/@samuel-p:matrix.sp-codes.de">
             <img class="matrix-icon" src="../img/matrix.png" alt=""></a></div>
-        <div class="m-2"><a rel="me" href="https://social.tchncs.de/@samuel_p"><span
+        <div class="m-2"><a rel="me" href="https://social.sp-codes.de/@samuel_p"><span
                 class="fab fa-fw fa-4x fa-mastodon"></span></a></div>
     </div>