diff --git a/airflow-core/src/airflow/ui/package.json b/airflow-core/src/airflow/ui/package.json
index aeda5206944b6..384c3ad12d03b 100644
--- a/airflow-core/src/airflow/ui/package.json
+++ b/airflow-core/src/airflow/ui/package.json
@@ -57,7 +57,7 @@
     "react-dom": "^19.2.4",
     "react-hook-form": "^7.71.2",
     "react-hotkeys-hook": "^4.6.1",
-    "react-i18next": "^15.5.1",
+    "react-i18next": "^16.6.5",
     "react-icons": "^5.6.0",
     "react-innertext": "^1.1.5",
     "react-markdown": "^9.1.0",
diff --git a/airflow-core/src/airflow/ui/pnpm-lock.yaml b/airflow-core/src/airflow/ui/pnpm-lock.yaml
index a27a8cafec875..a876e58017501 100644
--- a/airflow-core/src/airflow/ui/pnpm-lock.yaml
+++ b/airflow-core/src/airflow/ui/pnpm-lock.yaml
@@ -135,8 +135,8 @@ importers:
         specifier: ^4.6.1
         version: 4.6.1(react-dom@19.2.4(react@19.2.4))(react@19.2.4)
       react-i18next:
-        specifier: ^15.5.1
-        version: 15.5.1(i18next@25.8.16(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3)
+        specifier: ^16.6.5
+        version: 16.6.6(i18next@25.8.16(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3)
       react-icons:
         specifier: ^5.6.0
         version: 5.6.0(react@19.2.4)
@@ -503,6 +503,10 @@ packages:
     resolution: {integrity: sha512-05WQkdpL9COIMz4LjTxGpPNCdlpyimKppYNoJ5Di5EUObifl8t4tuLuUBBZEpoLYOmfvIWrsp9fCl0HoPRVTdA==}
     engines: {node: '>=6.9.0'}
 
+  '@babel/runtime@7.29.2':
+    resolution: {integrity: sha512-JiDShH45zKHWyGe4ZNVRrCjBz8Nh9TMmZG1kh4QTK8hCBTWBi8Da+i7s1fJw7/lYpM4ccepSNfqzZ/QvABBi5g==}
+    engines: {node: '>=6.9.0'}
+
   '@babel/template@7.27.2':
     resolution: {integrity: sha512-LPDZ85aEJyYSd18/DkjNh4/y1ntkE5KwUHWTiqgRxruuZL2F1yuHligVHLvcHY2vMHXttKFpJn6LwfI7cw7ODw==}
     engines: {node: '>=6.9.0'}
@@ -3768,14 +3772,14 @@ packages:
       react: '>=16.8.1'
       react-dom: '>=16.8.1'
 
-  react-i18next@15.5.1:
-    resolution: {integrity: sha512-C8RZ7N7H0L+flitiX6ASjq9p5puVJU1Z8VyL3OgM/QOMRf40BMZX+5TkpxzZVcTmOLPX5zlti4InEX5pFyiVeA==}
+  react-i18next@16.6.6:
+    resolution: {integrity: sha512-ZgL2HUoW34UKUkOV7uSQFE1CDnRPD+tCR3ywSuWH7u2iapnz86U8Bi3Vrs620qNDzCf1F47NxglCEkchCTDOHw==}
     peerDependencies:
-      i18next: '>= 23.2.3'
+      i18next: '>= 25.10.9'
       react: '>= 16.8.0'
       react-dom: '*'
       react-native: '*'
-      typescript: ^5
+      typescript: ^5 || ^6
     peerDependenciesMeta:
       react-dom:
         optional: true
@@ -4908,6 +4912,8 @@ snapshots:
 
   '@babel/runtime@7.28.6': {}
 
+  '@babel/runtime@7.29.2': {}
+
   '@babel/template@7.27.2':
     dependencies:
       '@babel/code-frame': 7.27.1
@@ -8891,12 +8897,13 @@ snapshots:
       react: 19.2.4
       react-dom: 19.2.4(react@19.2.4)
 
-  react-i18next@15.5.1(i18next@25.8.16(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3):
+  react-i18next@16.6.6(i18next@25.8.16(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3):
     dependencies:
-      '@babel/runtime': 7.26.10
+      '@babel/runtime': 7.29.2
       html-parse-stringify: 3.0.1
       i18next: 25.8.16(typescript@5.9.3)
       react: 19.2.4
+      use-sync-external-store: 1.6.0(react@19.2.4)
     optionalDependencies:
       react-dom: 19.2.4(react@19.2.4)
       typescript: 5.9.3