diff --git a/services/idp/package.json b/services/idp/package.json
index 03d81edbe..f07dea7d8 100644
--- a/services/idp/package.json
+++ b/services/idp/package.json
@@ -36,7 +36,7 @@
     "@types/react-redux": "^7.1.34",
     "@types/redux-logger": "^3.0.13",
     "axios": "^1.15.0",
-    "i18next": "^25.10.10",
+    "i18next": "^26.0.4",
     "i18next-browser-languagedetector": "^8.2.1",
     "i18next-resources-to-backend": "^1.2.1",
     "query-string": "^9.3.1",
diff --git a/services/idp/pnpm-lock.yaml b/services/idp/pnpm-lock.yaml
index 82c4e6bc0..8fed58376 100644
--- a/services/idp/pnpm-lock.yaml
+++ b/services/idp/pnpm-lock.yaml
@@ -33,8 +33,8 @@ importers:
         specifier: ^1.15.0
         version: 1.15.0
       i18next:
-        specifier: ^25.10.10
-        version: 25.10.10(typescript@5.9.3)
+        specifier: ^26.0.4
+        version: 26.0.4(typescript@5.9.3)
       i18next-browser-languagedetector:
         specifier: ^8.2.1
         version: 8.2.1
@@ -52,7 +52,7 @@ importers:
         version: 17.0.2(react@17.0.2)
       react-i18next:
         specifier: ^15.7.4
-        version: 15.7.4(i18next@25.10.10(typescript@5.9.3))(react-dom@17.0.2(react@17.0.2))(react@17.0.2)(typescript@5.9.3)
+        version: 15.7.4(i18next@26.0.4(typescript@5.9.3))(react-dom@17.0.2(react@17.0.2))(react@17.0.2)(typescript@5.9.3)
       react-redux:
         specifier: ^8.1.3
         version: 8.1.3(@types/react-dom@17.0.26(@types/react@17.0.91))(@types/react@17.0.91)(react-dom@17.0.2(react@17.0.2))(react@17.0.2)(redux@4.2.1)
@@ -2850,8 +2850,8 @@ packages:
       typescript:
         optional: true
 
-  i18next@25.10.10:
-    resolution: {integrity: sha512-cqUW2Z3EkRx7NqSyywjkgCLK7KLCL6IFVFcONG7nVYIJ3ekZ1/N5jUsihHV6Bq37NfhgtczxJcxduELtjTwkuQ==}
+  i18next@26.0.4:
+    resolution: {integrity: sha512-gXF7U9bfioXPLv7mw8Qt2nfO7vij5MyINvPgVv99pX3fL1Y01pw2mKBFrlYpRxRCl2wz3ISenj6VsMJT2isfuA==}
     peerDependencies:
       typescript: ^5 || ^6
     peerDependenciesMeta:
@@ -8127,7 +8127,7 @@ snapshots:
     optionalDependencies:
       typescript: 5.9.3
 
-  i18next@25.10.10(typescript@5.9.3):
+  i18next@26.0.4(typescript@5.9.3):
     dependencies:
       '@babel/runtime': 7.29.2
     optionalDependencies:
@@ -9348,11 +9348,11 @@ snapshots:
 
   react-error-overlay@6.1.0: {}
 
-  react-i18next@15.7.4(i18next@25.10.10(typescript@5.9.3))(react-dom@17.0.2(react@17.0.2))(react@17.0.2)(typescript@5.9.3):
+  react-i18next@15.7.4(i18next@26.0.4(typescript@5.9.3))(react-dom@17.0.2(react@17.0.2))(react@17.0.2)(typescript@5.9.3):
     dependencies:
       '@babel/runtime': 7.29.2
       html-parse-stringify: 3.0.1
-      i18next: 25.10.10(typescript@5.9.3)
+      i18next: 26.0.4(typescript@5.9.3)
       react: 17.0.2
     optionalDependencies:
       react-dom: 17.0.2(react@17.0.2)