diff --git a/apps/client/package.json b/apps/client/package.json
index 161c990caa..088ba0fa13 100644
--- a/apps/client/package.json
+++ b/apps/client/package.json
@@ -69,7 +69,7 @@
     "normalize.css": "8.0.1",
     "panzoom": "9.4.3",
     "preact": "10.29.0",
-    "react-i18next": "16.5.6",
+    "react-i18next": "16.5.8",
     "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 25ab8fd582..a165c35dd7 100644
--- a/apps/website/package.json
+++ b/apps/website/package.json
@@ -14,7 +14,7 @@
 		"preact": "10.29.0",
 		"preact-iso": "2.11.1",
 		"preact-render-to-string": "6.6.6",
-		"react-i18next": "16.5.6"
+		"react-i18next": "16.5.8"
 	},
 	"devDependencies": {
 		"@preact/preset-vite": "2.10.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9e561e7c56..f208056857 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -342,8 +342,8 @@ importers:
         specifier: 10.29.0
         version: 10.29.0
       react-i18next:
-        specifier: 16.5.6
-        version: 16.5.6(i18next@25.8.18(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3)
+        specifier: 16.5.8
+        version: 16.5.8(i18next@25.8.18(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)
@@ -888,8 +888,8 @@ importers:
         specifier: 6.6.6
         version: 6.6.6(preact@10.29.0)
       react-i18next:
-        specifier: 16.5.6
-        version: 16.5.6(i18next@25.8.18(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3)
+        specifier: 16.5.8
+        version: 16.5.8(i18next@25.8.18(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
@@ -1815,10 +1815,6 @@ packages:
     resolution: {integrity: sha512-KHp2IflsnGywDjBWDkR9iEqiWSpc8GIi0lgTT3mOElT0PP1tG26P4tmFI2YvAdzgq9RGyoHZQEIEdZy6Ec5xCA==}
     engines: {node: '>=6.9.0'}
 
-  '@babel/runtime@7.28.4':
-    resolution: {integrity: sha512-Q/N6JNWvIvPnLDvjlE1OUBLPQHH6l3CltCEsHIujp45zQUSSh8K+gHnaEX45yAT1nyngnINhvWtzN+Nb9D8RAQ==}
-    engines: {node: '>=6.9.0'}
-
   '@babel/runtime@7.28.6':
     resolution: {integrity: sha512-05WQkdpL9COIMz4LjTxGpPNCdlpyimKppYNoJ5Di5EUObifl8t4tuLuUBBZEpoLYOmfvIWrsp9fCl0HoPRVTdA==}
     engines: {node: '>=6.9.0'}
@@ -13779,8 +13775,8 @@ packages:
       react: '>= 16.3.0'
       react-dom: '>= 16.3.0'
 
-  react-i18next@16.5.6:
-    resolution: {integrity: sha512-Ua7V2/efA88ido7KyK51fb8Ki8M/sRfW8LR/rZ/9ZKr2luhuTI7kwYZN5agT1rWG7aYm5G0RYE/6JR8KJoCMDw==}
+  react-i18next@16.5.8:
+    resolution: {integrity: sha512-2ABeHHlakxVY+LSirD+OiERxFL6+zip0PaHo979bgwzeHg27Sqc82xxXWIrSFmfWX0ZkrvXMHwhsi/NGUf5VQg==}
     peerDependencies:
       i18next: '>= 25.6.2'
       react: '>= 16.8.0'
@@ -17095,8 +17091,6 @@ snapshots:
 
   '@babel/runtime@7.28.2': {}
 
-  '@babel/runtime@7.28.4': {}
-
   '@babel/runtime@7.28.6': {}
 
   '@babel/template@7.27.2':
@@ -32692,9 +32686,9 @@ 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@16.5.6(i18next@25.8.18(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3):
+  react-i18next@16.5.8(i18next@25.8.18(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
+      '@babel/runtime': 7.28.6
       html-parse-stringify: 3.0.1
       i18next: 25.8.18(typescript@5.9.3)
       react: 19.2.4