diff --git a/jahia-test-module/package.json b/jahia-test-module/package.json
index e49c2be7..05ae31f1 100644
--- a/jahia-test-module/package.json
+++ b/jahia-test-module/package.json
@@ -25,7 +25,7 @@
     "@jahia/vite-plugin": "workspace:^",
     "@types/react": "^19.2.7",
     "graphql": "^16.12.0",
-    "i18next": "^25.7.3",
+    "i18next": "^26.0.0",
     "react-i18next": "^16.5.0",
     "typescript": "^5.9.3",
     "vite": "^8.0.14"
diff --git a/javascript-create-module/templates/hello-world/package.json b/javascript-create-module/templates/hello-world/package.json
index 6216aff4..bc673f21 100644
--- a/javascript-create-module/templates/hello-world/package.json
+++ b/javascript-create-module/templates/hello-world/package.json
@@ -34,7 +34,7 @@
     "@types/react": "^19.1.2",
     "eslint": "^9.26.0",
     "globals": "^16.0.0",
-    "i18next": "^25.0.2",
+    "i18next": "^26.0.0",
     "prettier": "^3.5.3",
     "react": "^19.1.0",
     "react-i18next": "^16.1.0",
diff --git a/javascript-create-module/templates/module/package.json b/javascript-create-module/templates/module/package.json
index 42eb7dd0..9f7bb262 100644
--- a/javascript-create-module/templates/module/package.json
+++ b/javascript-create-module/templates/module/package.json
@@ -28,7 +28,7 @@
     "@types/react": "^19.1.2",
     "eslint": "^9.26.0",
     "globals": "^16.0.0",
-    "i18next": "^25.0.2",
+    "i18next": "^26.0.0",
     "prettier": "^3.5.3",
     "react": "^19.1.0",
     "react-i18next": "^16.0.0",
diff --git a/javascript-create-module/templates/template-set/package.json b/javascript-create-module/templates/template-set/package.json
index b1e9ae63..fea886e1 100644
--- a/javascript-create-module/templates/template-set/package.json
+++ b/javascript-create-module/templates/template-set/package.json
@@ -31,7 +31,7 @@
     "@types/react": "^19.1.2",
     "eslint": "^9.26.0",
     "globals": "^16.0.0",
-    "i18next": "^25.0.2",
+    "i18next": "^26.0.0",
     "prettier": "^3.5.3",
     "react": "^19.1.0",
     "react-i18next": "^16.0.0",
diff --git a/javascript-modules-engine/package.json b/javascript-modules-engine/package.json
index 5ca4a946..0f0a3eb1 100644
--- a/javascript-modules-engine/package.json
+++ b/javascript-modules-engine/package.json
@@ -14,7 +14,7 @@
     "@jahia/javascript-modules-library": "workspace:*",
     "devalue": "5.8.1",
     "fast-text-encoding": "patch:fast-text-encoding@npm%3A1.0.6#~/.yarn/patches/fast-text-encoding-npm-1.0.6-b474f65fe2.patch",
-    "i18next": "25.10.10",
+    "i18next": "26.3.6",
     "react": "19.2.4",
     "react-dom": "19.2.4",
     "react-i18next": "16.6.6"
diff --git a/javascript-modules-library/package.json b/javascript-modules-library/package.json
index 727a4210..ac3077ca 100644
--- a/javascript-modules-library/package.json
+++ b/javascript-modules-library/package.json
@@ -30,7 +30,7 @@
     "@types/react": "^19.2.7",
     "devalue": "^5.6.1",
     "graphql": "^16.12.0",
-    "i18next": "^25.7.3",
+    "i18next": "^26.0.0",
     "publint": "^0.3.16",
     "react-i18next": "^16.5.0",
     "typescript": "^5.9.3"
@@ -38,7 +38,7 @@
   "peerDependencies": {
     "@graphql-typed-document-node/core": "^3.2.0",
     "graphql": "*",
-    "i18next": "^25.0.0",
+    "i18next": "^25.0.0 || ^26.0.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "react-i18next": "^15.4.0 || ^16.0.0"
diff --git a/samples/hydrogen/package.json b/samples/hydrogen/package.json
index 19518bcd..1333c65f 100644
--- a/samples/hydrogen/package.json
+++ b/samples/hydrogen/package.json
@@ -34,7 +34,7 @@
     "@types/react": "^19.2.7",
     "eslint": "^9.39.2",
     "globals": "^16.5.0",
-    "i18next": "^25.7.3",
+    "i18next": "^26.0.0",
     "prettier": "^3.7.4",
     "react": "^19.2.3",
     "react-i18next": "^16.5.0",