diff --git a/apps/client/package.json b/apps/client/package.json
index 898125a7c1..86d1d6a551 100644
--- a/apps/client/package.json
+++ b/apps/client/package.json
@@ -63,7 +63,7 @@
     "normalize.css": "8.0.1",
     "panzoom": "9.4.3",
     "preact": "10.28.4",
-    "react-i18next": "16.5.4",
+    "react-i18next": "16.5.5",
     "react-window": "2.2.7",
     "reveal.js": "5.2.1",
     "rrule": "2.8.1",
diff --git a/apps/website/package.json b/apps/website/package.json
index ede8cf4aa5..2e44b407b1 100644
--- a/apps/website/package.json
+++ b/apps/website/package.json
@@ -14,7 +14,7 @@
 		"preact": "10.28.4",
 		"preact-iso": "2.11.1",
 		"preact-render-to-string": "6.6.6",
-		"react-i18next": "16.5.4"
+		"react-i18next": "16.5.5"
 	},
 	"devDependencies": {
 		"@preact/preset-vite": "2.10.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ec514ea80b..cad56fd82a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -324,8 +324,8 @@ importers:
         specifier: 10.28.4
         version: 10.28.4
       react-i18next:
-        specifier: 16.5.4
-        version: 16.5.4(i18next@25.8.13(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3)
+        specifier: 16.5.5
+        version: 16.5.5(i18next@25.8.13(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3)
       react-window:
         specifier: 2.2.7
         version: 2.2.7(react-dom@19.2.4(react@19.2.4))(react@19.2.4)
@@ -870,8 +870,8 @@ importers:
         specifier: 6.6.6
         version: 6.6.6(preact@10.28.4)
       react-i18next:
-        specifier: 16.5.4
-        version: 16.5.4(i18next@25.8.13(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3)
+        specifier: 16.5.5
+        version: 16.5.5(i18next@25.8.13(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3)
     devDependencies:
       '@preact/preset-vite':
         specifier: 2.10.3
@@ -13803,8 +13803,8 @@ packages:
       react: '>= 16.3.0'
       react-dom: '>= 16.3.0'
 
-  react-i18next@16.5.4:
-    resolution: {integrity: sha512-6yj+dcfMncEC21QPhOTsW8mOSO+pzFmT6uvU7XXdvM/Cp38zJkmTeMeKmTrmCMD5ToT79FmiE/mRWiYWcJYW4g==}
+  react-i18next@16.5.5:
+    resolution: {integrity: sha512-5Z35e2JMALNR16FK/LDNQoAatQTVuO/4m4uHrIzewOPXIyf75gAHzuNLSWwmj5lRDJxDvXRJDECThkxWSAReng==}
     peerDependencies:
       i18next: '>= 25.6.2'
       react: '>= 16.8.0'
@@ -32885,7 +32885,7 @@ snapshots:
       react-resizable: 3.1.3(react-dom@19.2.4(react@19.2.4))(react@19.2.4)
       resize-observer-polyfill: 1.5.1
 
-  react-i18next@16.5.4(i18next@25.8.13(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3):
+  react-i18next@16.5.5(i18next@25.8.13(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3):
     dependencies:
       '@babel/runtime': 7.28.4
       html-parse-stringify: 3.0.1