diff --git a/CHANGELOG.md b/CHANGELOG.md
index 17fc8487..35521d6f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+## [6.29.0] - 2024-08-20
+
+### Changed
+
+- Replaced deprecated govuk-font-size(14px) with fixed css
+
 ## [6.28.0] - 2024-08-21
 
 ### Changed
diff --git a/package-lock.json b/package-lock.json
index 74917b4d..7cbc6c02 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "hmrc-frontend",
-  "version": "6.27.0",
+  "version": "6.29.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "hmrc-frontend",
-      "version": "6.27.0",
+      "version": "6.29.0",
       "license": "Apache-2.0",
       "dependencies": {
         "accessible-autocomplete": "^2.0.4",
diff --git a/package.json b/package.json
index b024846a..0c81a4c2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hmrc-frontend",
-  "version": "6.28.0",
+  "version": "6.29.0",
   "description": "Design patterns for HMRC frontends",
   "scripts": {
     "start": "gulp dev",
diff --git a/src/components/account-menu/_account-menu.scss b/src/components/account-menu/_account-menu.scss
index cb5d95c1..2e9c9dd6 100644
--- a/src/components/account-menu/_account-menu.scss
+++ b/src/components/account-menu/_account-menu.scss
@@ -323,12 +323,36 @@ $hmrc-banner-blue: #005ea5;
 }
 
 .hmrc-full-width-banner__close {
-  @include govuk-font($size: 14);
-
+  font-family: "GDS Transport", arial, sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  font-weight: 400;
+  font-size: 0.75rem;
+  line-height: 1.25;
   position: absolute;
   top: 20px;
   right: 15px;
-  color: govuk-colour("white");
+  color: #fff;
+}
+
+@media print {
+  .hmrc-full-width-banner__close {
+    font-family: sans-serif;
+  }
+}
+
+@media (min-width: 40.0625em) {
+  .hmrc-full-width-banner__close {
+    font-size: 0.875rem;
+    line-height: 1.42857;
+  }
+}
+
+@media print {
+  .hmrc-full-width-banner__close {
+    font-size: 12pt;
+    line-height: 1.2;
+  }
 }
 
 @include mq(tablet) {
diff --git a/src/components/notification-badge/_notification-badge.scss b/src/components/notification-badge/_notification-badge.scss
index f2949bad..a61fa0aa 100644
--- a/src/components/notification-badge/_notification-badge.scss
+++ b/src/components/notification-badge/_notification-badge.scss
@@ -1,6 +1,9 @@
 .hmrc-notification-badge {
-  @include govuk-font($size: 14);
-
+  font-family: "GDS Transport", arial, sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  font-size: 0.75rem;
+  line-height: 1.25;
   display: inline-block;
   min-width: 10px;
   padding: 1px 4px 0 4px;
@@ -11,3 +14,23 @@
   text-align: center;
   white-space: nowrap;
 }
+
+@media print {
+  .hmrc-notification-badge {
+    font-family: sans-serif;
+  }
+}
+
+@media (min-width: 40.0625em) {
+  .hmrc-notification-badge {
+    font-size: 0.875rem;
+    line-height: 1.42857;
+  }
+}
+
+@media print {
+  .hmrc-notification-badge {
+    font-size: 12pt;
+    line-height: 1.2;
+  }
+}