v4.3.3

Author: colinhacks

packages/zod/jsr.json

@@ -1,6 +1,6 @@
 {
   "name": "@zod/zod",
-  "version": "4.3.2",
+  "version": "4.3.3",
   "exports": {
     "./package.json": "./package.json",
     ".": "./src/index.ts",

packages/zod/package.json

@@ -1,6 +1,6 @@
 {
   "name": "zod",
-  "version": "4.3.2",
+  "version": "4.3.3",
   "type": "module",
   "license": "MIT",
   "author": "Colin McDonnell <zod@colinhacks.com>",

packages/zod/src/v4/classic/schemas.ts

@@ -92,7 +92,7 @@ export interface ZodType<
   refine<Ch extends (arg: core.output<this>) => unknown | Promise<unknown>>(
     check: Ch,
     params?: string | core.$ZodCustomParams
-  ): Ch extends (arg: any) => arg is infer R ? core.$ZodNarrow<this, R> : this;
+  ): Ch extends (arg: any) => arg is infer R ? this & ZodType<R, core.input<this>> : this;
   superRefine(
     refinement: (arg: core.output<this>, ctx: core.$RefinementCtx<core.output<this>>) => void | Promise<void>
   ): this;

packages/zod/src/v4/core/versions.ts

@@ -1,5 +1,5 @@
 export const version = {
   major: 4,
   minor: 3,
-  patch: 2 as number,
+  patch: 3 as number,
 } as const;