diff --git a/astro.config.ts b/astro.config.ts
index 625e9d8e..5e55e256 100644
--- a/astro.config.ts
+++ b/astro.config.ts
@@ -208,6 +208,9 @@ export default defineConfig({
   vite: {
     plugins: [rawFonts([".woff2", ".woff", ".ttf", ".otf"])],
     assetsInclude: ["**/*.wasm"], // Treat WASM files as assets (but not font files used by OG)
+    resolve: {
+      noExternal: ["@sumup-oss/circuit-ui", "@sumup-oss/illustrations"],
+    },
     ssr: {
       external: ["buffer", "path", "fs"].map((i) => `node:${i}`),
       noExternal: ["workers-og"],
diff --git a/package-lock.json b/package-lock.json
index 1ba7ba00..818695b7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,9 +24,9 @@
         "@expressive-code/plugin-line-numbers": "0.44.1",
         "@resvg/resvg-wasm": "2.6.2",
         "@sindresorhus/slugify": "^3.0.0",
-        "@sumup-oss/circuit-ui": "11.12.0",
+        "@sumup-oss/circuit-ui": "11.15.1",
         "@sumup-oss/design-tokens": "10.1.0",
-        "@sumup-oss/icons": "6.12.0",
+        "@sumup-oss/icons": "6.15.0",
         "@sumup-oss/illustrations": "1.0.0",
         "@types/node": "26.2.0",
         "@types/react": "^19.2.18",
@@ -4780,15 +4780,16 @@
       "license": "MIT"
     },
     "node_modules/@sumup-oss/circuit-ui": {
-      "version": "11.12.0",
-      "resolved": "https://registry.npmjs.org/@sumup-oss/circuit-ui/-/circuit-ui-11.12.0.tgz",
-      "integrity": "sha512-Cxnsnyk7TLQx1ZI3GlqlkaMgwS6XnlnqS6f2jhM+KoJ0/kga2Xp1UNRAM6UGviL0kGvY3i3V1+3KnTUK0nPaKg==",
+      "version": "11.15.1",
+      "resolved": "https://registry.npmjs.org/@sumup-oss/circuit-ui/-/circuit-ui-11.15.1.tgz",
+      "integrity": "sha512-z3ql0V7pQcwaUAM7WyPQdQsu9lK90VbVC2b5jByiK99trsMhEuVUsIaD3cKh2Jql4DhO5N+tqlsq575c6/ptxQ==",
       "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
         "@floating-ui/react-dom": "^2.1.8",
         "@nanostores/react": "^1.1.0",
-        "nanostores": "^1.3.0"
+        "@sumup-oss/illustrations": "^1.0.0",
+        "nanostores": "^1.4.1"
       },
       "engines": {
         "node": ">=22",
@@ -4803,7 +4804,7 @@
         "@sumup-oss/intl": "^3.1.1",
         "react": ">=18.0.0 <20.0.0",
         "react-dom": ">=18.0.0 <20.0.0",
-        "temporal-polyfill": ">= 0.2.0 < 0.4.0"
+        "temporal-polyfill": ">=0.2.0 <2.0.0"
       }
     },
     "node_modules/@sumup-oss/design-tokens": {
@@ -4817,9 +4818,9 @@
       }
     },
     "node_modules/@sumup-oss/icons": {
-      "version": "6.12.0",
-      "resolved": "https://registry.npmjs.org/@sumup-oss/icons/-/icons-6.12.0.tgz",
-      "integrity": "sha512-z+mKWLHgqYiEiHuCVElVj9Bnk4MufJTBPr9Cih8pn9pvpfvHAKWU8xclDGpR50U3GITH7hzc0QaKLFGTMYo1ww==",
+      "version": "6.15.0",
+      "resolved": "https://registry.npmjs.org/@sumup-oss/icons/-/icons-6.15.0.tgz",
+      "integrity": "sha512-b6LV7CJSfGWlBpNCPkwSMCQlmxg76CqTVfHMrRi/IL52zDlpTY5bllbKtTQEiufVHY/g3kuqATfabRQgGP8X+w==",
       "dev": true,
       "license": "Apache-2.0",
       "engines": {
@@ -13092,9 +13093,9 @@
       }
     },
     "node_modules/nanostores": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/nanostores/-/nanostores-1.3.0.tgz",
-      "integrity": "sha512-XPUa/jz+P1oJvN9VBxw4L9MtdFfaH3DAryqPssqhb2kXjmb9npz0dly6rCsgFWOPr4Yg9mTfM3MDZgZZ+7A3lA==",
+      "version": "1.4.2",
+      "resolved": "https://registry.npmjs.org/nanostores/-/nanostores-1.4.2.tgz",
+      "integrity": "sha512-Wxv8Roefr2nqtiRG0bnaFlpYqpIVtOEeJZHaH+4nGgOK1/7n6OHOuHCb/bhqrNQgZM8fyd0s1PqhdrJc9Ib44g==",
       "dev": true,
       "funding": [
         {
diff --git a/package.json b/package.json
index 524e73dc..ab7762a0 100644
--- a/package.json
+++ b/package.json
@@ -71,9 +71,9 @@
     "@expressive-code/plugin-line-numbers": "0.44.1",
     "@resvg/resvg-wasm": "2.6.2",
     "@sindresorhus/slugify": "^3.0.0",
-    "@sumup-oss/circuit-ui": "11.12.0",
+    "@sumup-oss/circuit-ui": "11.15.1",
     "@sumup-oss/design-tokens": "10.1.0",
-    "@sumup-oss/icons": "6.12.0",
+    "@sumup-oss/icons": "6.15.0",
     "@sumup-oss/illustrations": "1.0.0",
     "@types/node": "26.2.0",
     "@types/react": "^19.2.18",