diff --git a/example-widget-mui/package.json b/example-widget-mui/package.json
index 87a31065..56404d80 100644
--- a/example-widget-mui/package.json
+++ b/example-widget-mui/package.json
@@ -13,14 +13,14 @@
     "@mui/icons-material": "6.5.0",
     "@mui/material": "6.5.0",
     "@reduxjs/toolkit": "2.6.1",
-    "i18next": "25.2.1",
+    "i18next": "25.6.0",
     "i18next-chained-backend": "4.6.2",
     "i18next-http-backend": "3.0.2",
     "joi": "17.13.3",
     "matrix-widget-api": "1.13.1",
     "react": "18.3.1",
     "react-dom": "18.3.1",
-    "react-i18next": "15.5.3",
+    "react-i18next": "15.7.4",
     "react-redux": "9.2.0",
     "react-router-dom": "7.9.4",
     "react-use": "17.6.0",
diff --git a/packages/mui/package.json b/packages/mui/package.json
index 3579ffc5..a796fe01 100644
--- a/packages/mui/package.json
+++ b/packages/mui/package.json
@@ -54,11 +54,11 @@
     "@mui/icons-material": "6.5.0",
     "@mui/material": "6.5.0",
     "@mui/utils": "6.4.9",
-    "i18next": "25.2.1",
-    "i18next-browser-languagedetector": "8.0.5",
+    "i18next": "25.6.0",
+    "i18next-browser-languagedetector": "8.2.0",
     "i18next-resources-to-backend": "1.2.1",
     "matrix-widget-api": "1.13.1",
-    "react-i18next": "15.5.3",
+    "react-i18next": "15.7.4",
     "react-use": "17.6.0"
   },
   "repository": {
diff --git a/yarn.lock b/yarn.lock
index 56713c03..781777fa 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -98,7 +98,7 @@
   dependencies:
     "@babel/types" "^7.25.6"
 
-"@babel/runtime@^7.1.2", "@babel/runtime@^7.12.5", "@babel/runtime@^7.18.3", "@babel/runtime@^7.23.2", "@babel/runtime@^7.26.0", "@babel/runtime@^7.27.0", "@babel/runtime@^7.27.1", "@babel/runtime@^7.27.6", "@babel/runtime@^7.5.5", "@babel/runtime@^7.8.7":
+"@babel/runtime@^7.1.2", "@babel/runtime@^7.12.5", "@babel/runtime@^7.18.3", "@babel/runtime@^7.23.2", "@babel/runtime@^7.26.0", "@babel/runtime@^7.27.0", "@babel/runtime@^7.27.6", "@babel/runtime@^7.5.5", "@babel/runtime@^7.8.7":
   version "7.28.4"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.28.4.tgz#a70226016fabe25c5783b2f22d3e1c9bc5ca3326"
   integrity sha512-Q/N6JNWvIvPnLDvjlE1OUBLPQHH6l3CltCEsHIujp45zQUSSh8K+gHnaEX45yAT1nyngnINhvWtzN+Nb9D8RAQ==
@@ -3530,10 +3530,10 @@ hyphenate-style-name@^1.0.3:
   resolved "https://registry.yarnpkg.com/hyphenate-style-name/-/hyphenate-style-name-1.0.4.tgz#691879af8e220aea5750e8827db4ef62a54e361d"
   integrity sha512-ygGZLjmXfPHj+ZWh6LwbC37l43MhfztxetbFCoYTM2VjkIUpeHgSNn7QIyVFj7YQ1Wl9Cbw5sholVJPzWvC2MQ==
 
-i18next-browser-languagedetector@8.0.5:
-  version "8.0.5"
-  resolved "https://registry.yarnpkg.com/i18next-browser-languagedetector/-/i18next-browser-languagedetector-8.0.5.tgz#6cfdc72820457ce95e69a2788a4f837d1d8f4e9d"
-  integrity sha512-OstebRKqKiQw8xEvQF5aRyUujsCatanj7Q9eo5iiH2gJpoXGZ7483ol3sVBwfqbobTQPNH1J+NAyJ1aCQoEC+w==
+i18next-browser-languagedetector@8.2.0:
+  version "8.2.0"
+  resolved "https://registry.yarnpkg.com/i18next-browser-languagedetector/-/i18next-browser-languagedetector-8.2.0.tgz#c3ca311e249d2f7d8bb9b3b13ac9af380a3b15b0"
+  integrity sha512-P+3zEKLnOF0qmiesW383vsLdtQVyKtCNA9cjSoKCppTKPQVfKd2W8hbVo5ZhNJKDqeM7BOcvNoKJOjpHh4Js9g==
   dependencies:
     "@babel/runtime" "^7.23.2"
 
@@ -3585,12 +3585,12 @@ i18next-resources-to-backend@1.2.1:
   dependencies:
     "@babel/runtime" "^7.23.2"
 
-i18next@25.2.1:
-  version "25.2.1"
-  resolved "https://registry.yarnpkg.com/i18next/-/i18next-25.2.1.tgz#23cf8794904f551f577558d93c84b0fb6cd489a2"
-  integrity sha512-+UoXK5wh+VlE1Zy5p6MjcvctHXAhRwQKCxiJD8noKZzIXmnAX8gdHX5fLPA3MEVxEN4vbZkQFy8N0LyD9tUqPw==
+i18next@25.6.0:
+  version "25.6.0"
+  resolved "https://registry.yarnpkg.com/i18next/-/i18next-25.6.0.tgz#d1ed719b35af9db619738e9ce7408b75d6b7957f"
+  integrity sha512-tTn8fLrwBYtnclpL5aPXK/tAYBLWVvoHM1zdfXoRNLcI+RvtMsoZRV98ePlaW3khHYKuNh/Q65W/+NVFUeIwVw==
   dependencies:
-    "@babel/runtime" "^7.27.1"
+    "@babel/runtime" "^7.27.6"
 
 iconv-lite@^0.7.0:
   version "0.7.0"
@@ -4891,10 +4891,10 @@ react-error-boundary@6.0.0:
   dependencies:
     "@babel/runtime" "^7.12.5"
 
-react-i18next@15.5.3:
-  version "15.5.3"
-  resolved "https://registry.yarnpkg.com/react-i18next/-/react-i18next-15.5.3.tgz#63cae235d540d1b6bde5495b5ebe0c1d5c76de0f"
-  integrity sha512-ypYmOKOnjqPEJZO4m1BI0kS8kWqkBNsKYyhVUfij0gvjy9xJNoG/VcGkxq5dRlVwzmrmY1BQMAmpbbUBLwC4Kw==
+react-i18next@15.7.4:
+  version "15.7.4"
+  resolved "https://registry.yarnpkg.com/react-i18next/-/react-i18next-15.7.4.tgz#146e50f220d204b842e22c75d1a3d23c6c589a30"
+  integrity sha512-nyU8iKNrI5uDJch0z9+Y5XEr34b0wkyYj3Rp+tfbahxtlswxSCjcUL9H0nqXo9IR3/t5Y5PKIA3fx3MfUyR9Xw==
   dependencies:
     "@babel/runtime" "^7.27.6"
     html-parse-stringify "^3.0.1"