diff --git a/package-lock.json b/package-lock.json
index e003005cff..ae477cd553 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "2.0.0",
       "license": "CC-BY-4.0",
       "dependencies": {
-        "@astrojs/starlight": "^0.38.5",
+        "@astrojs/starlight": "^0.39.1",
         "astro": "^6.2.2",
         "katex": "^0.16.45",
         "micromark": "^4.0.2",
@@ -180,9 +180,9 @@
       }
     },
     "node_modules/@astrojs/starlight": {
-      "version": "0.38.5",
-      "resolved": "https://registry.npmjs.org/@astrojs/starlight/-/starlight-0.38.5.tgz",
-      "integrity": "sha512-35xLSOtZDAMAilHG2zAEZoJ4AaPb+doYOvxuuRTAnmIBSOvujffOAHv3/rr6W/LJtkhBU38PjRDJ4i8QT1uGVw==",
+      "version": "0.39.1",
+      "resolved": "https://registry.npmjs.org/@astrojs/starlight/-/starlight-0.39.1.tgz",
+      "integrity": "sha512-9kIAXBwcqAuFQ7Ft419fr6rz6p0SPg7Yfgc28TfzoCcuOH9utZgIola9yOq5YIMDrR8rmm8kyl7pCsfrPVmLhQ==",
       "license": "MIT",
       "dependencies": {
         "@astrojs/markdown-remark": "^7.1.1",
@@ -198,7 +198,7 @@
         "hast-util-select": "^6.0.4",
         "hast-util-to-string": "^3.0.1",
         "hastscript": "^9.0.1",
-        "i18next": "^23.11.5",
+        "i18next": "^26.0.7",
         "js-yaml": "^4.1.1",
         "klona": "^2.0.6",
         "magic-string": "^0.30.21",
@@ -268,15 +268,6 @@
         "node": ">=6.0.0"
       }
     },
-    "node_modules/@babel/runtime": {
-      "version": "7.29.2",
-      "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.29.2.tgz",
-      "integrity": "sha512-JiDShH45zKHWyGe4ZNVRrCjBz8Nh9TMmZG1kh4QTK8hCBTWBi8Da+i7s1fJw7/lYpM4ccepSNfqzZ/QvABBi5g==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=6.9.0"
-      }
-    },
     "node_modules/@babel/types": {
       "version": "7.29.0",
       "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.29.0.tgz",
@@ -3672,26 +3663,31 @@
       "license": "BSD-2-Clause"
     },
     "node_modules/i18next": {
-      "version": "23.16.8",
-      "resolved": "https://registry.npmjs.org/i18next/-/i18next-23.16.8.tgz",
-      "integrity": "sha512-06r/TitrM88Mg5FdUXAKL96dJMzgqLE5dv3ryBAra4KCwD9mJ4ndOTS95ZuymIGoE+2hzfdaMak2X11/es7ZWg==",
+      "version": "26.0.10",
+      "resolved": "https://registry.npmjs.org/i18next/-/i18next-26.0.10.tgz",
+      "integrity": "sha512-k3yGPAlWR2RdMYoVXJoDZDT87qeHIWKH7gVksdZMpRty7QX/D9QZeYGvN08KGbKHke9wn01eYT+EEsrqX/YTlw==",
       "funding": [
         {
           "type": "individual",
-          "url": "https://locize.com"
+          "url": "https://www.locize.com/i18next"
         },
         {
           "type": "individual",
-          "url": "https://locize.com/i18next.html"
+          "url": "https://www.i18next.com/how-to/faq#i18next-is-awesome.-how-can-i-support-the-project"
         },
         {
           "type": "individual",
-          "url": "https://www.i18next.com/how-to/faq#i18next-is-awesome.-how-can-i-support-the-project"
+          "url": "https://www.locize.com"
         }
       ],
       "license": "MIT",
-      "dependencies": {
-        "@babel/runtime": "^7.23.2"
+      "peerDependencies": {
+        "typescript": "^5 || ^6"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
       }
     },
     "node_modules/inline-style-parser": {
diff --git a/package.json b/package.json
index b5834fb145..b16ef4c23b 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "lint": "node lint.mjs"
   },
   "dependencies": {
-    "@astrojs/starlight": "^0.38.5",
+    "@astrojs/starlight": "^0.39.1",
     "astro": "^6.2.2",
     "katex": "^0.16.45",
     "micromark": "^4.0.2",