diff --git a/services/web/config/settings.defaults.js b/services/web/config/settings.defaults.js
index 4cd7aa7cdc..1db43b9dfe 100644
--- a/services/web/config/settings.defaults.js
+++ b/services/web/config/settings.defaults.js
@@ -1007,7 +1007,7 @@ module.exports = {
 
   unsupportedBrowsers: {
     ie: '<=11',
-    safari: '<=13',
+    safari: '<=14',
   },
 
   // ID of the IEEE brand in the rails app
diff --git a/services/web/frontend/js/shared/components/deprecated-browser.tsx b/services/web/frontend/js/shared/components/deprecated-browser.tsx
index 8e5d644ca2..38a9efe136 100644
--- a/services/web/frontend/js/shared/components/deprecated-browser.tsx
+++ b/services/web/frontend/js/shared/components/deprecated-browser.tsx
@@ -6,7 +6,7 @@ import Bowser from 'bowser'
 export const isDeprecatedBrowser = () => {
   const parser = Bowser.getParser(window.navigator.userAgent)
   return parser.satisfies({
-    safari: '~14',
+    safari: '~15',
   })
 }
 
diff --git a/services/web/package.json b/services/web/package.json
index 4a02856772..f64d6d2781 100644
--- a/services/web/package.json
+++ b/services/web/package.json
@@ -67,7 +67,7 @@
   "browserslist": [
     "defaults and supports woff2",
     "last 1 year",
-    "safari > 13"
+    "safari > 14"
   ],
   "dependencies": {
     "@contentful/rich-text-html-renderer": "^16.0.2",
diff --git a/services/web/test/acceptance/src/UnsupportedBrowserTests.mjs b/services/web/test/acceptance/src/UnsupportedBrowserTests.mjs
index 335a9cd3dd..88cf3928bf 100644
--- a/services/web/test/acceptance/src/UnsupportedBrowserTests.mjs
+++ b/services/web/test/acceptance/src/UnsupportedBrowserTests.mjs
@@ -14,6 +14,10 @@ const unsupportedUserAgents = new Map([
     'Safari 13',
     'Mozilla/5.0 (Macintosh; Intel Mac OS X 11_12_2) AppleWebKit/629.24.7 (KHTML, like Gecko) Version/13.0.26 Safari/629.24.7',
   ],
+  [
+    'Safari 14',
+    'Mozilla/5.0 (Macintosh; Intel Mac OS X 11_5_2) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.2 Safari/605.1.15',
+  ],
 ])
 
 const supportedUserAgents = new Map([
@@ -30,8 +34,8 @@ const supportedUserAgents = new Map([
     'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:122.0) Gecko/20100101 Firefox/122.0',
   ],
   [
-    'Safari 14',
-    'Mozilla/5.0 (Macintosh; Intel Mac OS X 11_5_2) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.2 Safari/605.1.15',
+    'Safari 15',
+    'Mozilla/5.0 (Macintosh; Intel Mac OS X 13_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.0 Safari/605.1.15',
   ],
   [
     'Safari 17',