diff --git a/.ruby-version b/.ruby-version
index ef538c2810..be94e6f53d 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.1.2
+3.2.2
diff --git a/Dockerfile b/Dockerfile
index 37c7f31e49..43a2c2a4dd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG ruby_version=3.1.2
+ARG ruby_version=3.2.2
 ARG base_image=ghcr.io/alphagov/govuk-ruby-base:$ruby_version
 ARG builder_image=ghcr.io/alphagov/govuk-ruby-builder:$ruby_version
 
diff --git a/package.json b/package.json
index 69847f1be0..9596ada9c4 100644
--- a/package.json
+++ b/package.json
@@ -44,6 +44,7 @@
     "core-js-bundle": "^3.33.1",
     "cropperjs": "^1.6.1",
     "es5-polyfill": "^0.0.6",
+    "jasmine": "^5.1.0",
     "markdown-toolbar-element": "^0.2.0",
     "miller-columns-element": "^2.0.0",
     "paste-html-to-govspeak": "^0.4.0",
diff --git a/yarn.lock b/yarn.lock
index d0e3229928..f8e02f084b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1122,6 +1122,17 @@ glob@^10.0.0:
     minipass "^5.0.0 || ^6.0.0"
     path-scurry "^1.7.0"
 
+glob@^10.2.2:
+  version "10.3.10"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-10.3.10.tgz#0351ebb809fd187fe421ab96af83d3a70715df4b"
+  integrity sha512-fa46+tv1Ak0UPK1TOy/pZrIybNNt4HCv7SDzwyfiOZkvZLEbjsZkJBPtDHVshZjbecAoAGSC20MjLDG/qr679g==
+  dependencies:
+    foreground-child "^3.1.0"
+    jackspeak "^2.3.5"
+    minimatch "^9.0.1"
+    minipass "^5.0.0 || ^6.0.2 || ^7.0.0"
+    path-scurry "^1.10.1"
+
 glob@^7.1.3:
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.2.0.tgz#d15535af7732e02e948f4c41628bd910293f6023"
@@ -1425,6 +1436,15 @@ jackspeak@^2.0.3:
   optionalDependencies:
     "@pkgjs/parseargs" "^0.11.0"
 
+jackspeak@^2.3.5:
+  version "2.3.6"
+  resolved "https://registry.yarnpkg.com/jackspeak/-/jackspeak-2.3.6.tgz#647ecc472238aee4b06ac0e461acc21a8c505ca8"
+  integrity sha512-N3yCS/NegsOBokc8GAdM8UcmfsKiSS8cipheD/nivzr700H+nsMOxJjQnvwOcRYVuFkdH0wGUvW2WbXGmrZGbQ==
+  dependencies:
+    "@isaacs/cliui" "^8.0.2"
+  optionalDependencies:
+    "@pkgjs/parseargs" "^0.11.0"
+
 jake@^10.8.5:
   version "10.8.5"
   resolved "https://registry.yarnpkg.com/jake/-/jake-10.8.5.tgz#f2183d2c59382cb274226034543b9c03b8164c46"
@@ -1445,11 +1465,19 @@ jasmine-browser-runner@^2.3.0:
     glob "^10.0.0"
     selenium-webdriver "^4.12.0"
 
-jasmine-core@^5.1.1:
+jasmine-core@^5.1.1, jasmine-core@~5.1.0:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/jasmine-core/-/jasmine-core-5.1.1.tgz#38b6ccfbe60aa2a863cf441751d9639b5a571edc"
   integrity sha512-UrzO3fL7nnxlQXlvTynNAenL+21oUQRlzqQFsA2U11ryb4+NLOCOePZ70PTojEaUKhiFugh7dG0Q+I58xlPdWg==
 
+jasmine@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/jasmine/-/jasmine-5.1.0.tgz#a3218fd425ff35aec12f3dc6cf70d8cebbf0042a"
+  integrity sha512-prmJlC1dbLhti4nE4XAPDWmfJesYO15sjGXVp7Cs7Ym5I9Xtwa/hUHxxJXjnpfLO72+ySttA0Ztf8g/RiVnUKw==
+  dependencies:
+    glob "^10.2.2"
+    jasmine-core "~5.1.0"
+
 "js-tokens@^3.0.0 || ^4.0.0", js-tokens@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
@@ -1611,6 +1639,11 @@ lru-cache@^9.1.1:
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-9.1.1.tgz#c58a93de58630b688de39ad04ef02ef26f1902f1"
   integrity sha512-65/Jky17UwSb0BuB9V+MyDpsOtXKmYwzhyl+cOa9XUiI4uV2Ouy/2voFP3+al0BjZbJgMBD8FojMpAf+Z+qn4A==
 
+"lru-cache@^9.1.1 || ^10.0.0":
+  version "10.0.1"
+  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-10.0.1.tgz#0a3be479df549cca0e5d693ac402ff19537a6b7a"
+  integrity sha512-IJ4uwUTi2qCccrioU6g9g/5rvvVl13bsdczUUcqbciD9iLr095yj8DQKdObriEvuNSx325N1rV1O0sJFszx75g==
+
 map-obj@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/map-obj/-/map-obj-1.0.1.tgz#d933ceb9205d82bdcf4886f6742bdc2b4dea146d"
@@ -1725,6 +1758,13 @@ minimatch@^9.0.0:
   dependencies:
     brace-expansion "^2.0.1"
 
+minimatch@^9.0.1:
+  version "9.0.3"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-9.0.3.tgz#a6e00c3de44c3a542bfaae70abfc22420a6da825"
+  integrity sha512-RHiac9mvaRw0x3AYRgDC1CxAP7HTcNrrECeA8YYJeWnpo+2Q5CegtZjaotWTWxDG3UeGA1coE05iH1mPjT/2mg==
+  dependencies:
+    brace-expansion "^2.0.1"
+
 minimist-options@4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/minimist-options/-/minimist-options-4.1.0.tgz#c0655713c53a8a2ebd77ffa247d342c40f010619"
@@ -1744,6 +1784,11 @@ minimist@^1.2.0, minimist@^1.2.5:
   resolved "https://registry.yarnpkg.com/minipass/-/minipass-6.0.1.tgz#315417c259cb32a1b2fc530c0e7f55c901a60a6d"
   integrity sha512-Tenl5QPpgozlOGBiveNYHg2f6y+VpxsXRoIHFUVJuSmTonXRAE6q9b8Mp/O46762/2AlW4ye4Nkyvx0fgWDKbw==
 
+"minipass@^5.0.0 || ^6.0.2 || ^7.0.0":
+  version "7.0.4"
+  resolved "https://registry.yarnpkg.com/minipass/-/minipass-7.0.4.tgz#dbce03740f50a4786ba994c1fb908844d27b038c"
+  integrity sha512-jYofLM5Dam9279rdkWzqHozUo4ybjdZmCsDHePy5V/PbBcVMiSZR97gmAy45aqi8CK1lG2ECd356FU86avfwUQ==
+
 mkdirp@^0.5.1:
   version "0.5.5"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.5.tgz#d91cefd62d1436ca0f41620e251288d420099def"
@@ -2018,6 +2063,14 @@ path-parse@^1.0.6:
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.7.tgz#fbc114b60ca42b30d9daf5858e4bd68bbedb6735"
   integrity sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw==
 
+path-scurry@^1.10.1:
+  version "1.10.1"
+  resolved "https://registry.yarnpkg.com/path-scurry/-/path-scurry-1.10.1.tgz#9ba6bf5aa8500fe9fd67df4f0d9483b2b0bfc698"
+  integrity sha512-MkhCqzzBEpPvxxQ71Md0b1Kk51W01lrYvlMzSUaIzNsODdd7mqhiimSZlr+VegAz5Z6Vzt9Xg2ttE//XBhH3EQ==
+  dependencies:
+    lru-cache "^9.1.1 || ^10.0.0"
+    minipass "^5.0.0 || ^6.0.2 || ^7.0.0"
+
 path-scurry@^1.7.0:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/path-scurry/-/path-scurry-1.9.1.tgz#838566bb22e38feaf80ecd49ae06cd12acd782ee"