diff --git a/CHANGELOG.md b/CHANGELOG.md
index f876707..2ebdd5a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,9 @@
 miru.ink / Changelog
 ====================
 
+## Version 0.0.20 - Experimental
+- Fix: Missing `valibot` upgrade and typing issue.
+
 ## Version 0.0.19 - Experimental
 - Update: package.json dependencies.
 
diff --git a/package-lock.json b/package-lock.json
index 478889d..a95463b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "miru.ink",
-    "version": "0.0.18",
+    "version": "0.0.19",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "miru.ink",
-            "version": "0.0.18",
+            "version": "0.0.19",
             "funding": [
                 "https://www.buymeacoffee.com/ratmd"
             ],
@@ -14,15 +14,15 @@
             "dependencies": {
                 "@floating-ui/vue": "^1.0.6",
                 "polyfill-crypto-methods": "^0.2.0",
-                "valibot": "^0.30.0"
+                "valibot": "^0.31.1"
             },
             "devDependencies": {
                 "@histoire/plugin-vue": "^0.17.17",
                 "@rushstack/eslint-patch": "^1.10.3",
                 "@tailwindcss/typography": "^0.5.13",
                 "@tsconfig/node20": "^20.1.4",
-                "@types/node": "^20.12.12",
-                "@vitejs/plugin-vue": "^5.0.4",
+                "@types/node": "^20.14.2",
+                "@vitejs/plugin-vue": "^5.0.5",
                 "@vue/eslint-config-typescript": "^13.0.0",
                 "@vue/tsconfig": "^0.5.1",
                 "autoprefixer": "^10.4.19",
@@ -33,13 +33,13 @@
                 "postcss": "^8.4.38",
                 "postcss-import": "^16.1.0",
                 "rollup": "^4.18.0",
-                "tailwindcss": "^3.4.3",
+                "tailwindcss": "^3.4.4",
                 "typescript": "~5.4.5",
-                "vite": "^5.2.11",
+                "vite": "^5.2.13",
                 "vite-plugin-dts": "^3.9.1",
-                "vitepress": "^1.2.2",
+                "vitepress": "^1.2.3",
                 "vue": "^3.4.27",
-                "vue-tsc": "^2.0.19"
+                "vue-tsc": "^2.0.21"
             },
             "engines": {
                 "node": "^20"
@@ -6256,9 +6256,9 @@
             }
         },
         "node_modules/valibot": {
-            "version": "0.30.0",
-            "resolved": "https://registry.npmjs.org/valibot/-/valibot-0.30.0.tgz",
-            "integrity": "sha512-5POBdbSkM+3nvJ6ZlyQHsggisfRtyT4tVTo1EIIShs6qCdXJnyWU5TJ68vr8iTg5zpOLjXLRiBqNx+9zwZz/rA=="
+            "version": "0.31.1",
+            "resolved": "https://registry.npmjs.org/valibot/-/valibot-0.31.1.tgz",
+            "integrity": "sha512-2YYIhPrnVSz/gfT2/iXVTrSj92HwchCt9Cga/6hX4B26iCz9zkIsGTS0HjDYTZfTi1Un0X6aRvhBi1cfqs/i0Q=="
         },
         "node_modules/validator": {
             "version": "13.12.0",
diff --git a/package.json b/package.json
index 3214b38..72df1a8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "miru.ink",
-    "version": "0.0.19",
+    "version": "0.0.20",
     "description": "A Open-Source Vue3 / Tailwind CSS component framework and function library.",
     "keywords": [
         "ui",
@@ -45,7 +45,7 @@
     "dependencies": {
         "@floating-ui/vue": "^1.0.6",
         "polyfill-crypto-methods": "^0.2.0",
-        "valibot": "^0.30.0"
+        "valibot": "^0.31.1"
     },
     "devDependencies": {
         "@histoire/plugin-vue": "^0.17.17",
@@ -78,4 +78,4 @@
         "tailwindcss": "^3.3.0",
         "vue": "^3.4.0"
     }
-}
\ No newline at end of file
+}
diff --git a/src/composables/use-form.ts b/src/composables/use-form.ts
index 7a83a82..6443c9f 100644
--- a/src/composables/use-form.ts
+++ b/src/composables/use-form.ts
@@ -24,7 +24,7 @@ export type ValidationResult<T> = {
 };
 
 export type ValidationRules<T> = {
-    [Property in keyof T]: BaseSchema<any, any>;
+    [Property in keyof T]: BaseSchema<any, any, any>;
 }
 
 export type ValidationCallback<T> = (rules: ValidationRules<T>, values: Nullable<T>) => boolean | SafeParseResult<any>;