diff --git a/example-widget-mui/package.json b/example-widget-mui/package.json
index e19b7461..74208787 100644
--- a/example-widget-mui/package.json
+++ b/example-widget-mui/package.json
@@ -13,7 +13,7 @@
     "@mui/icons-material": "6.1.7",
     "@mui/material": "6.1.7",
     "@reduxjs/toolkit": "2.3.0",
-    "i18next": "23.16.5",
+    "i18next": "24.0.2",
     "i18next-chained-backend": "4.6.2",
     "i18next-http-backend": "2.6.2",
     "joi": "17.13.3",
diff --git a/packages/mui/package.json b/packages/mui/package.json
index 84a7af1d..7b9b71ea 100644
--- a/packages/mui/package.json
+++ b/packages/mui/package.json
@@ -51,7 +51,7 @@
     "@mui/icons-material": "6.1.7",
     "@mui/material": "6.1.7",
     "@mui/utils": "6.1.7",
-    "i18next": "23.16.5",
+    "i18next": "24.0.2",
     "i18next-browser-languagedetector": "8.0.0",
     "i18next-resources-to-backend": "1.2.1",
     "matrix-widget-api": "1.10.0",
diff --git a/yarn.lock b/yarn.lock
index 15c9a9ef..ff5d2d9e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3840,7 +3840,14 @@ i18next-resources-to-backend@1.2.1:
   dependencies:
     "@babel/runtime" "^7.23.2"
 
-i18next@23.16.5, i18next@^23.5.1:
+i18next@24.0.2:
+  version "24.0.2"
+  resolved "https://registry.yarnpkg.com/i18next/-/i18next-24.0.2.tgz#00ee14417675e5733902d60e0bbd424c1ecd2a5f"
+  integrity sha512-D88xyIGcWAKwBTAs4RSqASi8NXR/NhCVSTM4LDbdoU8qb/5dcEZjNCLDhtQBB7Epw/Cp1w2vH/3ujoTbqLSs5g==
+  dependencies:
+    "@babel/runtime" "^7.23.2"
+
+i18next@^23.5.1:
   version "23.16.5"
   resolved "https://registry.yarnpkg.com/i18next/-/i18next-23.16.5.tgz#53d48ae9f985fd73fc1fcb96e6c7d90ababf0831"
   integrity sha512-KTlhE3EP9x6pPTAW7dy0WKIhoCpfOGhRQlO+jttQLgzVaoOjWwBWramu7Pp0i+8wDNduuzXfe3kkVbzrKyrbTA==