diff --git a/Dockerfile b/Dockerfile
index ff929e5..7a251fc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ RUN --mount=type=cache,target=/root/.cache/pip pip3 install --user --requirement
 
 # Build stage: Install yarn dependencies
 # ===
-FROM node:20 AS yarn-dependencies
+FROM node:21 AS yarn-dependencies
 WORKDIR /srv
 ADD package.json .
 RUN --mount=type=cache,target=/usr/local/share/.cache/yarn yarn install --production
diff --git a/package.json b/package.json
index 4dde60d..42fbdb2 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "@canonical/global-nav": "3.6.2",
     "autoprefixer": "10.4.17",
     "esbuild": "0.19.11",
-    "intl-tel-input": "17.0.21",
+    "intl-tel-input": "19.2.5",
     "postcss": "8.4.33",
     "postcss-cli": "11.0.0",
     "sass": "1.70.0",
diff --git a/yarn.lock b/yarn.lock
index 0246f73..91bd131 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -622,7 +622,7 @@ es6-weak-map@^2.0.1:
     es6-iterator "^2.0.3"
     es6-symbol "^3.1.1"
 
-esbuild@0.19.11:
+esbuild@0.19.11, esbuild@^0.19.11:
   version "0.19.11"
   resolved "https://registry.yarnpkg.com/esbuild/-/esbuild-0.19.11.tgz#4a02dca031e768b5556606e1b468fe72e3325d96"
   integrity sha512-HJ96Hev2hX/6i5cDVwcqiJBBtuo9+FeIJOtZ9W1kA5M6AMJRHUZlpYZ1/SbEwtO0ioNAW8rUooVpC/WehY2SfA==
@@ -1056,10 +1056,15 @@ inquirer@^0.12.0:
     strip-ansi "^3.0.0"
     through "^2.3.6"
 
-intl-tel-input@17.0.21:
-  version "17.0.21"
-  resolved "https://registry.yarnpkg.com/intl-tel-input/-/intl-tel-input-17.0.21.tgz#2d69777ecf5fd188d545f7e482cefe4d3523645b"
-  integrity sha512-TfyPxLe41QZPOf6RqBxRE2dpQ0FThB/PBD/gRbxVhGW7IuYg30QD90x/vjmEo4vkZw7j8etxpVcjIZVRcG+Otw==
+intl-tel-input@19.2.5:
+  version "19.2.5"
+  resolved "https://registry.yarnpkg.com/intl-tel-input/-/intl-tel-input-19.2.5.tgz#272f9b3a0f253224cf63d8419fb7d74a9108b35c"
+  integrity sha512-ufr3hU4PiZq3EMi6+eK8oGoW6LXDLeNJJBbza4ILa++M/u7O/gp3ufqdJuVWrj+IGp/GTqnjh8vX+mo79nJSzg==
+  dependencies:
+    esbuild "^0.19.11"
+    prop-types "^15.8.1"
+    react "^18.2.0"
+    react-dom "^18.2.0"
 
 is-binary-path@~2.1.0:
   version "2.1.0"
@@ -1133,6 +1138,11 @@ isarray@^1.0.0, isarray@~1.0.0:
   resolved "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz"
   integrity sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=
 
+"js-tokens@^3.0.0 || ^4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
+  integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
+
 js-yaml@^3.4.6, js-yaml@^3.5.1, js-yaml@^3.5.4:
   version "3.13.1"
   resolved "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz"
@@ -1254,6 +1264,13 @@ log-symbols@^4.0.0:
   dependencies:
     chalk "^4.0.0"
 
+loose-envify@^1.1.0, loose-envify@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
+  integrity sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==
+  dependencies:
+    js-tokens "^3.0.0 || ^4.0.0"
+
 lru-cache@2:
   version "2.7.3"
   resolved "https://registry.npmjs.org/lru-cache/-/lru-cache-2.7.3.tgz"
@@ -1354,7 +1371,7 @@ number-is-nan@^1.0.0:
   resolved "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz"
   integrity sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=
 
-object-assign@^4.0.1, object-assign@^4.1.0:
+object-assign@^4.0.1, object-assign@^4.1.0, object-assign@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
   integrity sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg==
@@ -1506,6 +1523,35 @@ progress@^1.1.8:
   resolved "https://registry.npmjs.org/progress/-/progress-1.1.8.tgz"
   integrity sha1-4mDHj2Fhzdmw5WzD4Khd4Xx6V74=
 
+prop-types@^15.8.1:
+  version "15.8.1"
+  resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.8.1.tgz#67d87bf1a694f48435cf332c24af10214a3140b5"
+  integrity sha512-oj87CgZICdulUohogVAR7AjlC0327U4el4L6eAvOqCeudMDVU0NThNaV+b9Df4dXgSP1gXMTnPdhfe/2qDH5cg==
+  dependencies:
+    loose-envify "^1.4.0"
+    object-assign "^4.1.1"
+    react-is "^16.13.1"
+
+react-dom@^18.2.0:
+  version "18.2.0"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-18.2.0.tgz#22aaf38708db2674ed9ada224ca4aa708d821e3d"
+  integrity sha512-6IMTriUmvsjHUjNtEDudZfuDQUoWXVxKHhlEGSk81n4YFS+r/Kl99wXiwlVXtPBtJenozv2P+hxDsw9eA7Xo6g==
+  dependencies:
+    loose-envify "^1.1.0"
+    scheduler "^0.23.0"
+
+react-is@^16.13.1:
+  version "16.13.1"
+  resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
+  integrity sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==
+
+react@^18.2.0:
+  version "18.2.0"
+  resolved "https://registry.yarnpkg.com/react/-/react-18.2.0.tgz#555bd98592883255fa00de14f1151a917b5d77d5"
+  integrity sha512-/3IjMdb2L9QbBdWiW5e3P2/npwMBaU9mHCSCUzNln0ZCYbcfTsGbTJrU/kGemdH2IWmB2ioZ+zkxtmq6g09fGQ==
+  dependencies:
+    loose-envify "^1.1.0"
+
 read-cache@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/read-cache/-/read-cache-1.0.0.tgz"
@@ -1650,6 +1696,13 @@ sass@1.70.0:
     immutable "^4.0.0"
     source-map-js ">=0.6.2 <2.0.0"
 
+scheduler@^0.23.0:
+  version "0.23.0"
+  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.23.0.tgz#ba8041afc3d30eb206a487b6b384002e4e61fdfe"
+  integrity sha512-CtuThmgHNg7zIZWAXi3AsyIzA3n4xx7aNyjwC2VJldO2LMVDhFK+63xGqq6CsJH4rTAt6/M+N4GhZiDYPx9eUw==
+  dependencies:
+    loose-envify "^1.1.0"
+
 shell-quote@^1.8.1:
   version "1.8.1"
   resolved "https://registry.yarnpkg.com/shell-quote/-/shell-quote-1.8.1.tgz#6dbf4db75515ad5bac63b4f1894c3a154c766680"