diff --git a/package.json b/package.json
index a99251b..1a01d47 100644
--- a/package.json
+++ b/package.json
@@ -401,6 +401,6 @@
   },
   "dependencies": {
     "es-toolkit": "1.42.0",
-    "zod": "3.22.4"
+    "zod": "4.1.12"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a3d095a..7143615 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -12,8 +12,8 @@ importers:
         specifier: 1.42.0
         version: 1.42.0
       zod:
-        specifier: 3.22.4
-        version: 3.22.4
+        specifier: 4.1.12
+        version: 4.1.12
     devDependencies:
       '@eslint/js':
         specifier: 9.17.0
@@ -4406,8 +4406,8 @@ packages:
     resolution: {integrity: sha512-CzhO+pFNo8ajLM2d2IW/R93ipy99LWjtwblvC1RsoSUMZgyLbYFr221TnSNT7GjGdYui6P459mw9JH/g/zW2ug==}
     engines: {node: '>=18'}
 
-  zod@3.22.4:
-    resolution: {integrity: sha512-iC+8Io04lddc+mVqQ9AZ7OQ2MrUKGN+oIQyq1vemgt46jwCwLfhq7/pwnBnNXXXZb8VTVLKwp9EDkx+ryxIWmg==}
+  zod@4.1.12:
+    resolution: {integrity: sha512-JInaHOamG8pt5+Ey8kGmdcAcg3OL9reK8ltczgHTAwNhMys/6ThXHityHxVV2p3fkw/c+MAvBHFVYHFZDmjMCQ==}
 
 snapshots:
 
@@ -9439,4 +9439,4 @@ snapshots:
 
   yoctocolors@2.1.2: {}
 
-  zod@3.22.4: {}
+  zod@4.1.12: {}
diff --git a/src/extension/package.json b/src/extension/package.json
index ea8d217..64cb559 100644
--- a/src/extension/package.json
+++ b/src/extension/package.json
@@ -9,7 +9,7 @@
     "convert-layout": "0.11.1",
     "tiny-pinyin": "1.3.2",
     "wanakana": "5.3.1",
-    "zod": "3.22.4",
+    "zod": "4.1.12",
     "zundo": "2.3.0",
     "zustand": "5.0.8"
   }
diff --git a/src/extension/pnpm-lock.yaml b/src/extension/pnpm-lock.yaml
index a55af2e..02df763 100644
--- a/src/extension/pnpm-lock.yaml
+++ b/src/extension/pnpm-lock.yaml
@@ -21,8 +21,8 @@ importers:
         specifier: 5.3.1
         version: 5.3.1
       zod:
-        specifier: 3.22.4
-        version: 3.22.4
+        specifier: 4.1.12
+        version: 4.1.12
       zundo:
         specifier: 2.3.0
         version: 2.3.0(zustand@5.0.8)
@@ -51,8 +51,8 @@ packages:
     resolution: {integrity: sha512-OSDqupzTlzl2LGyqTdhcXcl6ezMiFhcUwLBP8YKaBIbMYW1wAwDvupw2T9G9oVaKT9RmaSpyTXjxddFPUcFFIw==}
     engines: {node: '>=12'}
 
-  zod@3.22.4:
-    resolution: {integrity: sha512-iC+8Io04lddc+mVqQ9AZ7OQ2MrUKGN+oIQyq1vemgt46jwCwLfhq7/pwnBnNXXXZb8VTVLKwp9EDkx+ryxIWmg==}
+  zod@4.1.12:
+    resolution: {integrity: sha512-JInaHOamG8pt5+Ey8kGmdcAcg3OL9reK8ltczgHTAwNhMys/6ThXHityHxVV2p3fkw/c+MAvBHFVYHFZDmjMCQ==}
 
   zundo@2.3.0:
     resolution: {integrity: sha512-4GXYxXA17SIKYhVbWHdSEU04P697IMyVGXrC2TnzoyohEAWytFNOKqOp5gTGvaW93F/PM5Y0evbGtOPF0PWQwQ==}
@@ -94,7 +94,7 @@ snapshots:
 
   wanakana@5.3.1: {}
 
-  zod@3.22.4: {}
+  zod@4.1.12: {}
 
   zundo@2.3.0(zustand@5.0.8):
     dependencies: