diff --git a/lib/package.json b/lib/package.json
index 7b65d4fe..d5f1f9ef 100644
--- a/lib/package.json
+++ b/lib/package.json
@@ -26,6 +26,7 @@
         "@zodios/core": "^10.3.1",
         "axios": "^1.6.0",
         "cac": "^6.7.14",
+        "fast-deep-equal": "^3.1.3",
         "handlebars": "^4.7.7",
         "openapi-types": "^12.0.2",
         "openapi3-ts": "3.1.0",
diff --git a/lib/src/openApiToZod.ts b/lib/src/openApiToZod.ts
index 73fb424e..bb514579 100644
--- a/lib/src/openApiToZod.ts
+++ b/lib/src/openApiToZod.ts
@@ -212,16 +212,17 @@ export function getZodSchema({ schema: $schema, ctx, meta: inheritedMeta, option
 
     if (schemaType === "array") {
         if (schema.items) {
+            const arrayValidations = getZodChainableArrayValidations(schema);
+            const arrayChain = arrayValidations ? `.${arrayValidations}` : '';
+
             return code.assign(
-                `z.array(${
-                    getZodSchema({ schema: schema.items, ctx, meta, options }).toString()
-                }${
-                    getZodChain({
-                        schema: schema.items as SchemaObject,
-                        meta: { ...meta, isRequired: true },
-                        options,
-                    })
-                })${readonly}`
+                `z.array(${getZodSchema({ schema: schema.items, ctx, meta, options }).toString()
+                }${getZodChain({
+                    schema: schema.items as SchemaObject,
+                    meta: { ...meta, isRequired: true },
+                    options,
+                })
+                })${arrayChain}${readonly}`
             );
         }
 
@@ -308,7 +309,6 @@ export const getZodChain = ({ schema, meta, options }: ZodChainArgs) => {
     match(schema.type)
         .with("string", () => chains.push(getZodChainableStringValidations(schema)))
         .with("number", "integer", () => chains.push(getZodChainableNumberValidations(schema)))
-        .with("array", () => chains.push(getZodChainableArrayValidations(schema)))
         .otherwise(() => void 0);
 
     if (typeof schema.description === "string" && schema.description !== "" && options?.withDescription) {
@@ -459,5 +459,9 @@ const getZodChainableArrayValidations = (schema: SchemaObject) => {
         validations.push(`max(${schema.maxItems})`);
     }
 
+
+    if (schema.uniqueItems === true) {
+        validations.push(`refine((arr) => { const unique: any[] = []; for (const item of arr) { if (unique.some(u => isEqual(u, item))) { return false; } unique.push(item); } return true; }, { message: "Items must be unique" })`);
+    }
     return validations.join(".");
 };
diff --git a/lib/tests/array-body-with-chains-tag-group-strategy.test.ts b/lib/tests/array-body-with-chains-tag-group-strategy.test.ts
index aa0d3676..11b56cae 100644
--- a/lib/tests/array-body-with-chains-tag-group-strategy.test.ts
+++ b/lib/tests/array-body-with-chains-tag-group-strategy.test.ts
@@ -56,7 +56,10 @@ test("array-body-with-chains-tag-group-strategy", async () => {
           "Test": "import { makeApi, Zodios, type ZodiosOptions } from "@zodios/core";
       import { z } from "zod";
 
-      const putTest_Body = z.array(z.object({ testItem: z.string() }).partial());
+      const putTest_Body = z
+        .array(z.object({ testItem: z.string() }).partial())
+        .min(1)
+        .max(10);
 
       export const schemas = {
         putTest_Body,
@@ -72,7 +75,7 @@ test("array-body-with-chains-tag-group-strategy", async () => {
             {
               name: "body",
               type: "Body",
-              schema: putTest_Body.min(1).max(10),
+              schema: putTest_Body,
             },
           ],
           response: z.void(),
diff --git a/lib/tests/export-all-types.test.ts b/lib/tests/export-all-types.test.ts
index 6169d27f..55d74897 100644
--- a/lib/tests/export-all-types.test.ts
+++ b/lib/tests/export-all-types.test.ts
@@ -103,9 +103,9 @@ describe("export-all-types", () => {
 
         expect(data).toEqual({
             schemas: {
-                Settings: "z.object({ theme_color: z.string(), features: Features.min(1) }).partial().passthrough()",
+                Settings: "z.object({ theme_color: z.string(), features: Features }).partial().passthrough()",
                 Author: "z.object({ name: z.union([z.string(), z.number()]).nullable(), title: Title.min(1).max(30), id: Id, mail: z.string(), settings: Settings }).partial().passthrough()",
-                Features: "z.array(z.string())",
+                Features: "z.array(z.string()).min(1)",
                 Song: "z.object({ name: z.string(), duration: z.number() }).partial().passthrough()",
                 Playlist:
                     "z.object({ name: z.string(), author: Author, songs: z.array(Song) }).partial().passthrough().and(Settings)",
@@ -200,9 +200,9 @@ describe("export-all-types", () => {
 
           const Title = z.string();
           const Id = z.number();
-          const Features = z.array(z.string());
+          const Features = z.array(z.string()).min(1);
           const Settings: z.ZodType<Settings> = z
-            .object({ theme_color: z.string(), features: Features.min(1) })
+            .object({ theme_color: z.string(), features: Features })
             .partial()
             .passthrough();
           const Author: z.ZodType<Author> = z
diff --git a/lib/tests/unique-items.test.ts b/lib/tests/unique-items.test.ts
new file mode 100644
index 00000000..1c9d3b50
--- /dev/null
+++ b/lib/tests/unique-items.test.ts
@@ -0,0 +1,57 @@
+import { getZodSchema } from "../src/openApiToZod";
+import { test, expect } from "vitest";
+
+test("uniqueItems validation", () => {
+    // Test basic uniqueItems on string array
+    expect(
+        getZodSchema({
+            schema: {
+                type: "array",
+                items: { type: "string" },
+                uniqueItems: true
+            }
+        }).toString()
+    ).toMatchInlineSnapshot(
+        '"z.array(z.string()).refine((arr) => { const unique: any[] = []; for (const item of arr) { if (unique.some(u => isEqual(u, item))) { return false; } unique.push(item); } return true; }, { message: "Items must be unique" })"'
+    );
+
+    // Test array without uniqueItems (should not have refine)
+    expect(
+        getZodSchema({
+            schema: {
+                type: "array",
+                items: { type: "string" }
+            }
+        }).toString()
+    ).toMatchInlineSnapshot(
+        '"z.array(z.string())"'
+    );
+
+    // Test uniqueItems: false (should not have refine)
+    expect(
+        getZodSchema({
+            schema: {
+                type: "array",
+                items: { type: "string" },
+                uniqueItems: false
+            }
+        }).toString()
+    ).toMatchInlineSnapshot(
+        '"z.array(z.string())"'
+    );
+
+    // Test uniqueItems with minItems and maxItems (proper order)
+    expect(
+        getZodSchema({
+            schema: {
+                type: "array",
+                items: { type: "string" },
+                minItems: 2,
+                maxItems: 5,
+                uniqueItems: true
+            }
+        }).toString()
+    ).toMatchInlineSnapshot(
+        '"z.array(z.string()).min(2).max(5).refine((arr) => { const unique: any[] = []; for (const item of arr) { if (unique.some(u => isEqual(u, item))) { return false; } unique.push(item); } return true; }, { message: "Items must be unique" })"'
+    );
+});
diff --git a/lib/tests/validations.test.ts b/lib/tests/validations.test.ts
index ed15db15..e6554954 100644
--- a/lib/tests/validations.test.ts
+++ b/lib/tests/validations.test.ts
@@ -37,8 +37,7 @@ test("validations", () => {
                     arrayWithMin: { type: "array", items: { type: "string" }, minItems: 3 },
                     arrayWithMax: { type: "array", items: { type: "string" }, maxItems: 3 },
                     arrayWithFormat: { type: "array", items: { type: "string", format: "uuid" } },
-                    // TODO ?
-                    // arrayWithUnique: { type: "array", items: { type: "string" }, uniqueItems: true },
+                    arrayWithUnique: { type: "array", items: { type: "string" }, uniqueItems: true },
                     //
                     object: { type: "object", properties: { str: { type: "string" } } },
                     objectWithRequired: { type: "object", properties: { str: { type: "string" } }, required: ["str"] },
@@ -62,6 +61,6 @@ test("validations", () => {
             },
         })
     ).toMatchInlineSnapshot(
-        '"z.object({ str: z.string(), strWithLength: z.string().min(3).max(3), strWithMin: z.string().min(3), strWithMax: z.string().max(3), strWithPattern: z.string().regex(/^[a-z]+$/), strWithPatternWithSlash: z.string().regex(/abc\\/def\\/ghi/), email: z.string().email(), hostname: z.string().url(), url: z.string().url(), uuid: z.string().uuid(), number: z.number(), int: z.number().int(), intWithMin: z.number().int().gte(3), intWithMax: z.number().int().lte(3), intWithMinAndMax: z.number().int().gte(3).lte(3), intWithExclusiveMinTrue: z.number().int().gt(3), intWithExclusiveMinFalse: z.number().int().gte(3), intWithExclusiveMin: z.number().int().gt(3), intWithExclusiveMaxTrue: z.number().int().lt(3), intWithExclusiveMaxFalse: z.number().int().lte(3), intWithExclusiveMax: z.number().int().lt(3), intWithMultipleOf: z.number().int().multipleOf(3), bool: z.boolean(), array: z.array(z.string()), arrayWithMin: z.array(z.string()).min(3), arrayWithMax: z.array(z.string()).max(3), arrayWithFormat: z.array(z.string().uuid()), object: z.object({ str: z.string() }).passthrough(), objectWithRequired: z.object({ str: z.string() }).passthrough(), oneOf: z.union([z.string(), z.number()]), anyOf: z.union([z.string(), z.number()]), allOf: z.string().and(z.number()), nested: z.record(z.number()), nestedNullable: z.record(z.number().nullable()) }).passthrough()"'
+        '"z.object({ str: z.string(), strWithLength: z.string().min(3).max(3), strWithMin: z.string().min(3), strWithMax: z.string().max(3), strWithPattern: z.string().regex(/^[a-z]+$/), strWithPatternWithSlash: z.string().regex(/abc\\/def\\/ghi/), email: z.string().email(), hostname: z.string().url(), url: z.string().url(), uuid: z.string().uuid(), number: z.number(), int: z.number().int(), intWithMin: z.number().int().gte(3), intWithMax: z.number().int().lte(3), intWithMinAndMax: z.number().int().gte(3).lte(3), intWithExclusiveMinTrue: z.number().int().gt(3), intWithExclusiveMinFalse: z.number().int().gte(3), intWithExclusiveMin: z.number().int().gt(3), intWithExclusiveMaxTrue: z.number().int().lt(3), intWithExclusiveMaxFalse: z.number().int().lte(3), intWithExclusiveMax: z.number().int().lt(3), intWithMultipleOf: z.number().int().multipleOf(3), bool: z.boolean(), array: z.array(z.string()), arrayWithMin: z.array(z.string()).min(3), arrayWithMax: z.array(z.string()).max(3), arrayWithFormat: z.array(z.string().uuid()), arrayWithUnique: z.array(z.string()).refine((arr) => { const unique: any[] = []; for (const item of arr) { if (unique.some(u => isEqual(u, item))) { return false; } unique.push(item); } return true; }, { message: "Items must be unique" }), object: z.object({ str: z.string() }).passthrough(), objectWithRequired: z.object({ str: z.string() }).passthrough(), oneOf: z.union([z.string(), z.number()]), anyOf: z.union([z.string(), z.number()]), allOf: z.string().and(z.number()), nested: z.record(z.number()), nestedNullable: z.record(z.number().nullable()) }).passthrough()"'
     );
 });