diff --git a/package-lock.json b/package-lock.json
index beb4890..32eb60b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "js-yaml": "^5.4.3",
         "luxon": "^3.7.2",
         "markdown-it": "^15.0.2",
-        "mermaid": "^12.0.0",
+        "mermaid": "^12.2.0",
         "nhsuk-frontend": "^10.6.1",
         "nhsuk-prototype-kit": "^8.5.1"
       },
@@ -140,54 +140,28 @@
       }
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-      "version": "11.1.2",
-      "resolved": "https://registry.npmjs.org/@chevrotain/cst-dts-gen/-/cst-dts-gen-11.1.2.tgz",
-      "integrity": "sha512-XTsjvDVB5nDZBQB8o0o/0ozNelQtn2KrUVteIHSlPd2VAV2utEb6JzyCJaJ8tGxACR4RiBNWy5uYUHX2eji88Q==",
+      "version": "13.2.0",
+      "resolved": "https://registry.npmjs.org/@chevrotain/cst-dts-gen/-/cst-dts-gen-13.2.0.tgz",
+      "integrity": "sha512-bA9dvWlhAUcHkNwU+8w9yiUxJPlj/Lm3VqS7MD+NbIR/7LmpNLuK/AWNFdCo/T3SK5ND0/UHf3IJvl/Jn/i6yg==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@chevrotain/gast": "11.1.2",
-        "@chevrotain/types": "11.1.2",
-        "lodash-es": "4.17.23"
+        "@chevrotain/gast": "13.2.0",
+        "@chevrotain/types": "13.2.0"
       }
     },
-    "node_modules/@chevrotain/cst-dts-gen/node_modules/@chevrotain/types": {
-      "version": "11.1.2",
-      "resolved": "https://registry.npmjs.org/@chevrotain/types/-/types-11.1.2.tgz",
-      "integrity": "sha512-U+HFai5+zmJCkK86QsaJtoITlboZHBqrVketcO2ROv865xfCMSFpELQoz1GkX5GzME8pTa+3kbKrZHQtI0gdbw==",
-      "license": "Apache-2.0"
-    },
-    "node_modules/@chevrotain/cst-dts-gen/node_modules/lodash-es": {
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-      "resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.23.tgz",
-      "integrity": "sha512-kVI48u3PZr38HdYz98UmfPnXl2DXrpdctLrFLCd3kOx1xUkOmpFPx7gCWWM5MPkL/fD8zb+Ph0QzjGFs4+hHWg==",
-      "license": "MIT"
-    },
     "node_modules/@chevrotain/gast": {
-      "version": "11.1.2",
-      "resolved": "https://registry.npmjs.org/@chevrotain/gast/-/gast-11.1.2.tgz",
-      "integrity": "sha512-Z9zfXR5jNZb1Hlsd/p+4XWeUFugrHirq36bKzPWDSIacV+GPSVXdk+ahVWZTwjhNwofAWg/sZg58fyucKSQx5g==",
+      "version": "13.2.0",
+      "resolved": "https://registry.npmjs.org/@chevrotain/gast/-/gast-13.2.0.tgz",
+      "integrity": "sha512-bCARdAsG+eEbOveSXcOAC7pVxA04I1ionzeMOwIYf5NX7SaS7zgn4Dgug2BSqoL+iyKeMNSorQjsFSHJHsCNwg==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@chevrotain/types": "11.1.2",
-        "lodash-es": "4.17.23"
+        "@chevrotain/types": "13.2.0"
       }
     },
-    "node_modules/@chevrotain/gast/node_modules/@chevrotain/types": {
-      "version": "11.1.2",
-      "resolved": "https://registry.npmjs.org/@chevrotain/types/-/types-11.1.2.tgz",
-      "integrity": "sha512-U+HFai5+zmJCkK86QsaJtoITlboZHBqrVketcO2ROv865xfCMSFpELQoz1GkX5GzME8pTa+3kbKrZHQtI0gdbw==",
-      "license": "Apache-2.0"
-    },
-    "node_modules/@chevrotain/gast/node_modules/lodash-es": {
-      "version": "4.17.23",
-      "resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.23.tgz",
-      "integrity": "sha512-kVI48u3PZr38HdYz98UmfPnXl2DXrpdctLrFLCd3kOx1xUkOmpFPx7gCWWM5MPkL/fD8zb+Ph0QzjGFs4+hHWg==",
-      "license": "MIT"
-    },
     "node_modules/@chevrotain/regexp-to-ast": {
-      "version": "11.1.2",
-      "resolved": "https://registry.npmjs.org/@chevrotain/regexp-to-ast/-/regexp-to-ast-11.1.2.tgz",
-      "integrity": "sha512-nMU3Uj8naWer7xpZTYJdxbAs6RIv/dxYzkYU8GSwgUtcAAlzjcPfX1w+RKRcYG8POlzMeayOQ/znfwxEGo5ulw==",
+      "version": "13.2.0",
+      "resolved": "https://registry.npmjs.org/@chevrotain/regexp-to-ast/-/regexp-to-ast-13.2.0.tgz",
+      "integrity": "sha512-kxpUkLtiaK09ph+dib+Yvm+3sWSnuwlo25gqfKRgTPNmF6H7uW4gVkMjaRdtnN783S9sM6vUNWh9CsxYX4QwKw==",
       "license": "Apache-2.0"
     },
     "node_modules/@chevrotain/types": {
@@ -197,9 +171,9 @@
       "license": "Apache-2.0"
     },
     "node_modules/@chevrotain/utils": {
-      "version": "11.1.2",
-      "resolved": "https://registry.npmjs.org/@chevrotain/utils/-/utils-11.1.2.tgz",
-      "integrity": "sha512-4mudFAQ6H+MqBTfqLmU7G1ZwRzCLfJEooL/fsF6rCX5eePMbGhoy5n4g+G4vlh2muDcsCTJtL+uKbOzWxs5LHA==",
+      "version": "13.2.0",
+      "resolved": "https://registry.npmjs.org/@chevrotain/utils/-/utils-13.2.0.tgz",
+      "integrity": "sha512-SzKYY68rseOrb9KILVzPsl6SjkQtdWw01SRGB5aCVI5kFcHltQsOYV3JB0Ffst72DgkvHCyDQ0NLwxtmCCf97Q==",
       "license": "Apache-2.0"
     },
     "node_modules/@csstools/css-calc": {
@@ -2813,31 +2787,21 @@
       "license": "MIT"
     },
     "node_modules/chevrotain": {
-      "version": "11.1.2",
-      "resolved": "https://registry.npmjs.org/chevrotain/-/chevrotain-11.1.2.tgz",
-      "integrity": "sha512-opLQzEVriiH1uUQ4Kctsd49bRoFDXGGSC4GUqj7pGyxM3RehRhvTlZJc1FL/Flew2p5uwxa1tUDWKzI4wNM8pg==",
+      "version": "13.2.0",
+      "resolved": "https://registry.npmjs.org/chevrotain/-/chevrotain-13.2.0.tgz",
+      "integrity": "sha512-GTouk5YzgBxlTPCaDn5q0q2EJKkrYmnPF+HmF8v0Qo4r3iyPG7HJivkN1wthCXZcm3sIcZFpGTRovLPNdJNRCA==",
       "license": "Apache-2.0",
       "dependencies": {
-        "@chevrotain/cst-dts-gen": "11.1.2",
-        "@chevrotain/gast": "11.1.2",
-        "@chevrotain/regexp-to-ast": "11.1.2",
-        "@chevrotain/types": "11.1.2",
-        "@chevrotain/utils": "11.1.2",
-        "lodash-es": "4.17.23"
+        "@chevrotain/cst-dts-gen": "13.2.0",
+        "@chevrotain/gast": "13.2.0",
+        "@chevrotain/regexp-to-ast": "13.2.0",
+        "@chevrotain/types": "13.2.0",
+        "@chevrotain/utils": "13.2.0"
+      },
+      "engines": {
+        "node": ">=22.0.0"
       }
     },
-    "node_modules/chevrotain/node_modules/@chevrotain/types": {
-      "version": "11.1.2",
-      "resolved": "https://registry.npmjs.org/@chevrotain/types/-/types-11.1.2.tgz",
-      "integrity": "sha512-U+HFai5+zmJCkK86QsaJtoITlboZHBqrVketcO2ROv865xfCMSFpELQoz1GkX5GzME8pTa+3kbKrZHQtI0gdbw==",
-      "license": "Apache-2.0"
-    },
-    "node_modules/chevrotain/node_modules/lodash-es": {
-      "version": "4.17.23",
-      "resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.23.tgz",
-      "integrity": "sha512-kVI48u3PZr38HdYz98UmfPnXl2DXrpdctLrFLCd3kOx1xUkOmpFPx7gCWWM5MPkL/fD8zb+Ph0QzjGFs4+hHWg==",
-      "license": "MIT"
-    },
     "node_modules/chokidar": {
       "version": "3.5.3",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.5.3.tgz",
@@ -6974,6 +6938,7 @@
       "version": "0.16.47",
       "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.47.tgz",
       "integrity": "sha512-Eeo8Ys1doU1z+x8AZsPpQu+p/QcZBI5PeOo7QGQdy2x2m0MU/hYagBbGOmXwr5KVbEfVuWv9LpnQWeehogurjg==",
+      "dev": true,
       "funding": [
         "https://opencollective.com/katex",
         "https://github.com/sponsors/katex"
@@ -6990,6 +6955,7 @@
       "version": "8.3.0",
       "resolved": "https://registry.npmjs.org/commander/-/commander-8.3.0.tgz",
       "integrity": "sha512-OkTL9umf+He2DZkUq8f8J9of7yL6RJKI24dVITBmNfZBmri9zYZQrKkuXiKhyfPSu8tUhnVBB1iKXevvnlR4Ww==",
+      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">= 12"
@@ -7543,17 +7509,17 @@
       }
     },
     "node_modules/mermaid": {
-      "version": "12.0.0",
-      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-12.0.0.tgz",
-      "integrity": "sha512-/wQXC9iBxoGV8p3erbvaXs9h77VyLDBH6GdayVjj3hEcSQhFU4N1WUhUppotCEqlIxI2pRMwjwBSwTB1MfZBgQ==",
+      "version": "12.2.0",
+      "resolved": "https://registry.npmjs.org/mermaid/-/mermaid-12.2.0.tgz",
+      "integrity": "sha512-w7nr/SFrLO7BaVTs3dQTvYSV6nYSBj0Yy9DjBhsIJtAcHqRzXSq4Pg32ujHZ/AdWsAMNEvvhbm5dt9E2tOiHzw==",
       "license": "MIT",
       "dependencies": {
         "@braintree/sanitize-url": "^7.1.2",
         "@iconify/utils": "^3.0.2",
-        "@mermaid-js/parser": "^2.0.0",
+        "@mermaid-js/parser": "^2.0.1",
         "@types/d3": "^7.4.3",
         "@upsetjs/venn.js": "^2.0.0",
-        "chevrotain": "~11.1.2",
+        "chevrotain": "~13.2.0",
         "cytoscape": "^3.34.0",
         "cytoscape-cose-bilkent": "^4.1.0",
         "cytoscape-fcose": "^2.2.0",
@@ -7564,7 +7530,7 @@
         "dompurify": "^3.4.12",
         "elkjs": "^0.9.3",
         "es-toolkit": "^1.45.1",
-        "katex": "^0.16.47",
+        "katex": "^0.18.0",
         "khroma": "^2.1.0",
         "marked": "^16.3.0",
         "roughjs": "^4.6.6",
@@ -7576,6 +7542,31 @@
         "node": ">=22.12.0"
       }
     },
+    "node_modules/mermaid/node_modules/commander": {
+      "version": "15.0.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-15.0.0.tgz",
+      "integrity": "sha512-z67u4ZhzCL/Tydu1lJARtEZYWbWaN7oYLHbsuzocr6y4N6WZAagG3RQ4FW61V1/0+jImpj293XfrcYnd1qxtPg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=22.12.0"
+      }
+    },
+    "node_modules/mermaid/node_modules/katex": {
+      "version": "0.18.10",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.18.10.tgz",
+      "integrity": "sha512-/B6p9eY9DX7aHBfpkHdpirDTZ5QH9xTwL9y837PWuzuv41O5jFdqNQwVQEQsimY0/iVNkwBY4+4hMfhQ7d4Dbw==",
+      "funding": [
+        "https://opencollective.com/katex",
+        "https://github.com/sponsors/katex"
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "commander": "^15.0.0"
+      },
+      "bin": {
+        "katex": "cli.js"
+      }
+    },
     "node_modules/micromark": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/micromark/-/micromark-4.0.2.tgz",
diff --git a/package.json b/package.json
index 147aaaa..15732d2 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "js-yaml": "^5.4.3",
     "luxon": "^3.7.2",
     "markdown-it": "^15.0.2",
-    "mermaid": "^12.0.0",
+    "mermaid": "^12.2.0",
     "nhsuk-frontend": "^10.6.1",
     "nhsuk-prototype-kit": "^8.5.1"
   },