diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 9888534..8cac12e 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -17,7 +17,7 @@
         "react": "^19.2.0",
         "react-diff-viewer-continued": "^3.4.0",
         "react-dom": "^19.2.0",
-        "react-i18next": "^16.5.1",
+        "react-i18next": "^16.5.3",
         "react-is": "^19.2.3",
         "react-markdown": "^10.1.0",
         "react-router-dom": "^7.11.0",
@@ -1613,7 +1613,6 @@
       "version": "19.2.7",
       "resolved": "https://registry.npmjs.org/@types/react/-/react-19.2.7.tgz",
       "integrity": "sha512-MWtvHrGZLFttgeEj28VXHxpmwYbor/ATPYbBfSFZEIRK0ecCFLl2Qo55z52Hss+UV9CRN7trSeq1zbgx7YDWWg==",
-      "dev": true,
       "dependencies": {
         "csstype": "^3.2.2"
       }
@@ -4690,9 +4689,10 @@
       }
     },
     "node_modules/react-i18next": {
-      "version": "16.5.1",
-      "resolved": "https://registry.npmjs.org/react-i18next/-/react-i18next-16.5.1.tgz",
-      "integrity": "sha512-Hks6UIRZWW4c+qDAnx1csVsCGYeIR4MoBGQgJ+NUoNnO6qLxXuf8zu0xdcinyXUORgGzCdRsexxO1Xzv3sTdnw==",
+      "version": "16.5.3",
+      "resolved": "https://registry.npmjs.org/react-i18next/-/react-i18next-16.5.3.tgz",
+      "integrity": "sha512-fo+/NNch37zqxOzlBYrWMx0uy/yInPkRfjSuy4lqKdaecR17nvCHnEUt3QyzA8XjQ2B/0iW/5BhaHR3ZmukpGw==",
+      "license": "MIT",
       "dependencies": {
         "@babel/runtime": "^7.28.4",
         "html-parse-stringify": "^3.0.1",
@@ -5339,7 +5339,7 @@
       "version": "5.9.3",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
       "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
-      "dev": true,
+      "devOptional": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
diff --git a/frontend/package.json b/frontend/package.json
index f334768..31b8ca5 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -25,7 +25,7 @@
     "react": "^19.2.0",
     "react-diff-viewer-continued": "^3.4.0",
     "react-dom": "^19.2.0",
-    "react-i18next": "^16.5.1",
+    "react-i18next": "^16.5.3",
     "react-is": "^19.2.3",
     "react-markdown": "^10.1.0",
     "react-router-dom": "^7.11.0",