diff --git a/adhocracy-plus/assets/scss/_utility.scss b/adhocracy-plus/assets/scss/_utility.scss
index e05813d5e..3239b15d5 100644
--- a/adhocracy-plus/assets/scss/_utility.scss
+++ b/adhocracy-plus/assets/scss/_utility.scss
@@ -159,6 +159,10 @@
     color: $text-muted;
 }
 
+.a4-sr-only {
+    @extend .visually-hidden;
+}
+
 // FIXME BS5.1 changed text- and bg- classes are created requires additional SASS map
 .text-info {
     color: $brand-info;
diff --git a/adhocracy-plus/assets/scss/components/_accordion.scss b/adhocracy-plus/assets/scss/components/_accordion.scss
index 9c8012719..17c4556c5 100644
--- a/adhocracy-plus/assets/scss/components/_accordion.scss
+++ b/adhocracy-plus/assets/scss/components/_accordion.scss
@@ -42,7 +42,7 @@
 
     a[href^="/documents"]:before {
         content: "\f016"; // file-o
-        font-family: "FontAwesome", sans-serif;
+        font-family: "Font Awesome 5 Free", sans-serif;
         font-weight: 900;
         margin-right: 0.3em;
     }
diff --git a/adhocracy-plus/assets/scss/components/_button.scss b/adhocracy-plus/assets/scss/components/_button.scss
index c976324b6..3282fe86f 100644
--- a/adhocracy-plus/assets/scss/components/_button.scss
+++ b/adhocracy-plus/assets/scss/components/_button.scss
@@ -43,7 +43,8 @@
     margin-bottom: 0;
 }
 
-.btn {
+.btn,
+.a4-btn {
     @extend %button-base;
 
     &:disabled,
diff --git a/adhocracy-plus/assets/scss/components/_follow.scss b/adhocracy-plus/assets/scss/components/_follow.scss
index a9d0e2ede..e0c86db8f 100644
--- a/adhocracy-plus/assets/scss/components/_follow.scss
+++ b/adhocracy-plus/assets/scss/components/_follow.scss
@@ -1,20 +1,33 @@
-.follow__notification {
+.a4-follow__notification {
     .alert {
         margin-top: $r-spacer;
     }
 }
 
-// nasty overwrite, needs to be changed in a4
+.a4-btn--follow:before,
+.a4-btn--following:before {
+    font-family: "Font Awesome\ 5 Free", sans-serif;
+    font-weight: 900;
+    margin-right: 0.3em;
+}
+
+.a4-btn--follow:before {
+    content: "\f067"; // plus
+}
+
+.a4-btn--following:before {
+    content: "\f00c"; // check
+}
 
-.follow > .btn--light,
-.follow > .btn--primary {
+.a4-btn--follow,
+.a4-btn--following {
     background-color: transparent;
     border: none;
 }
 
 .project-header--image {
-    .follow > .btn--light,
-    .follow > .btn--primary {
+    .a4-btn--follow,
+    .a4-btn--following {
         color: $white;
         background-color: transparent;
         border: none;
diff --git a/package.json b/package.json
index 3d80582c5..493a0a22a 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   "dependencies": {
     "@fortawesome/fontawesome-free": "5.15.4",
     "@maplibre/maplibre-gl-leaflet": "0.0.19",
-    "adhocracy4": "git+https://github.com/liqd/adhocracy4#db03f3478931a39013fa50de183d5042a6cc284b",
+    "adhocracy4": "git+https://github.com/liqd/adhocracy4#7378cb6f161a79e5dd9b1d685b62502614fcd35f",
     "autoprefixer": "10.4.14",
     "bootstrap": "5.2.3",
     "css-loader": "6.8.1",
diff --git a/requirements/base.txt b/requirements/base.txt
index 3a5c9af2f..fe84e441e 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -1,5 +1,5 @@
 # A4
-git+https://github.com/liqd/adhocracy4.git@db03f3478931a39013fa50de183d5042a6cc284b#egg=adhocracy4
+git+https://github.com/liqd/adhocracy4.git@7378cb6f161a79e5dd9b1d685b62502614fcd35f#egg=adhocracy4
 
 # Additional requirements
 brotli==1.0.9