diff --git a/packages/cli/package.json b/packages/cli/package.json
index a0074a96c4..5848768feb 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -74,7 +74,7 @@
     "electron": "^33.4.11",
     "embedded-postgres": "15.18.0-beta.17",
     "express": "^5.1.0",
-    "i18next": "^26.3.1",
+    "i18next": "^26.3.6",
     "ink": "^7.1.1",
     "ink-spinner": "^5.0.0",
     "ink-text-input": "^6.0.0",
diff --git a/packages/dashboard/package.json b/packages/dashboard/package.json
index 331dbe3fb9..2e1dd2b78e 100644
--- a/packages/dashboard/package.json
+++ b/packages/dashboard/package.json
@@ -135,7 +135,7 @@
     "archiver": "^7.0.1",
     "express": "^5.1.0",
     "html2canvas": "^1.4.1",
-    "i18next": "^26.3.1",
+    "i18next": "^26.3.6",
     "i18next-browser-languagedetector": "^8.2.1",
     "i18next-resources-to-backend": "^1.2.2",
     "ioredis": "^5.6.0",
diff --git a/packages/i18n/package.json b/packages/i18n/package.json
index 58dc8f6bb2..874c1635b9 100644
--- a/packages/i18n/package.json
+++ b/packages/i18n/package.json
@@ -23,7 +23,7 @@
   },
   "dependencies": {
     "@fusion/core": "workspace:*",
-    "i18next": "^26.3.1"
+    "i18next": "^26.3.6"
   },
   "devDependencies": {
     "@types/node": "^25.5.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 23ccf9ccf7..9b14cf77f4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -80,8 +80,8 @@ importers:
         specifier: ^5.1.0
         version: 5.2.1
       i18next:
-        specifier: ^26.3.1
-        version: 26.3.1(typescript@5.9.3)
+        specifier: ^26.3.6
+        version: 26.3.6(typescript@5.9.3)
       ink:
         specifier: ^7.1.1
         version: 7.1.1(@types/react@19.2.14)(react-devtools-core@7.0.1)(react@19.2.4)
@@ -108,7 +108,7 @@ importers:
         version: 19.2.4
       react-i18next:
         specifier: ^17.0.8
-        version: 17.0.8(i18next@26.3.1(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3)
+        version: 17.0.8(i18next@26.3.6(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3)
       ws:
         specifier: ^8.18.0
         version: 8.21.1
@@ -348,8 +348,8 @@ importers:
         specifier: ^1.4.1
         version: 1.4.1
       i18next:
-        specifier: ^26.3.1
-        version: 26.3.1(typescript@5.9.3)
+        specifier: ^26.3.6
+        version: 26.3.6(typescript@5.9.3)
       i18next-browser-languagedetector:
         specifier: ^8.2.1
         version: 8.2.1
@@ -382,7 +382,7 @@ importers:
         version: 19.2.4(react@19.2.4)
       react-i18next:
         specifier: ^17.0.8
-        version: 17.0.8(i18next@26.3.1(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3)
+        version: 17.0.8(i18next@26.3.6(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3)
       react-markdown:
         specifier: ^10.1.0
         version: 10.1.0(@types/react@19.2.14)(react@19.2.4)
@@ -611,8 +611,8 @@ importers:
         specifier: workspace:*
         version: link:../core
       i18next:
-        specifier: ^26.3.1
-        version: 26.3.1(typescript@5.9.3)
+        specifier: ^26.3.6
+        version: 26.3.6(typescript@5.9.3)
     devDependencies:
       '@types/node':
         specifier: ^25.5.2
@@ -5547,10 +5547,10 @@ packages:
   i18next-resources-to-backend@1.2.2:
     resolution: {integrity: sha512-1qDy4c67qurkyLKXoFncMBB0XmXJE0GHoPCx7ONbDoq9R3puhjOpfUERbtWcwfulbXvxwdqWRmB4DIud+nLpuw==}
 
-  i18next@26.3.1:
-    resolution: {integrity: sha512-txQqd5EULsqEh9OJqRH15aCaOuy/nLJyhw5EHCSKLKJE1aBbb3Zve2+uQIxgWhPm1QqUQoWyQBm2kfmmIrzkcQ==}
+  i18next@26.3.6:
+    resolution: {integrity: sha512-Bu5Z2nAXgfVyM8xvW3jk9EKRIuX37PudsrBViThNFx7CR7aaYTpP01cxNB/E4c4UUzTDiAZRstEhsRfPOL/8xA==}
     peerDependencies:
-      typescript: ^5 || ^6
+      typescript: ^5 || ^6 || ^7
     peerDependenciesMeta:
       typescript:
         optional: true
@@ -12971,7 +12971,7 @@ snapshots:
       commander: 14.0.3
       execa: 9.6.1
       glob: 13.0.6
-      i18next: 26.3.1(typescript@5.9.3)
+      i18next: 26.3.6(typescript@5.9.3)
       i18next-resources-for-ts: 2.1.0
       inquirer: 13.4.3(@types/node@25.9.5)
       jiti: 2.7.0
@@ -12980,7 +12980,7 @@ snapshots:
       minimatch: 10.2.5
       ora: 9.4.0
       react: 19.2.7
-      react-i18next: 17.0.8(i18next@26.3.1(typescript@5.9.3))(react@19.2.7)(typescript@5.9.3)
+      react-i18next: 17.0.8(i18next@26.3.6(typescript@5.9.3))(react@19.2.7)(typescript@5.9.3)
       yaml: 2.9.0
     transitivePeerDependencies:
       - '@swc/helpers'
@@ -13002,7 +13002,7 @@ snapshots:
     dependencies:
       '@babel/runtime': 7.29.7
 
-  i18next@26.3.1(typescript@5.9.3):
+  i18next@26.3.6(typescript@5.9.3):
     optionalDependencies:
       typescript: 5.9.3
 
@@ -14557,22 +14557,22 @@ snapshots:
       react: 19.2.4
       scheduler: 0.27.0
 
-  react-i18next@17.0.8(i18next@26.3.1(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3):
+  react-i18next@17.0.8(i18next@26.3.6(typescript@5.9.3))(react-dom@19.2.4(react@19.2.4))(react@19.2.4)(typescript@5.9.3):
     dependencies:
       '@babel/runtime': 7.29.7
       html-parse-stringify: 3.0.1
-      i18next: 26.3.1(typescript@5.9.3)
+      i18next: 26.3.6(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
 
-  react-i18next@17.0.8(i18next@26.3.1(typescript@5.9.3))(react@19.2.7)(typescript@5.9.3):
+  react-i18next@17.0.8(i18next@26.3.6(typescript@5.9.3))(react@19.2.7)(typescript@5.9.3):
     dependencies:
       '@babel/runtime': 7.29.7
       html-parse-stringify: 3.0.1
-      i18next: 26.3.1(typescript@5.9.3)
+      i18next: 26.3.6(typescript@5.9.3)
       react: 19.2.7
       use-sync-external-store: 1.6.0(react@19.2.7)
     optionalDependencies: