diff --git a/CHANGELOG.md b/CHANGELOG.md
index b9f6494..659452e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -39,6 +39,7 @@
 - New #52: Add `sendSticker` method.
 - New #54: Add `getCustomEmojiStickers` method.
 - New #55: Add `uploadStickerFile` method.
+- New #57: Add `addStickerToSet`, `deleteStickerFromSet` and `replaceStickerInSet` methods.
 - Chg #24: Move update methods to `Vjik\TelegramBot\Api\Method\Update` namespace, and update types to
   `Vjik\TelegramBot\Api\Type\Update` namespace.
 - Chg #30: Remove `TelegramRequestWithFilesInterface`.
diff --git a/src/Method/GetFile.php b/src/Method/GetFile.php
index 44f3006..be5557b 100644
--- a/src/Method/GetFile.php
+++ b/src/Method/GetFile.php
@@ -14,7 +14,7 @@
 final readonly class GetFile implements TelegramRequestWithResultPreparingInterface
 {
     public function __construct(
-        public string $fileId,
+        private string $fileId,
     ) {
     }
 
diff --git a/src/Method/Sticker/AddStickerToSet.php b/src/Method/Sticker/AddStickerToSet.php
new file mode 100644
index 0000000..33af77c
--- /dev/null
+++ b/src/Method/Sticker/AddStickerToSet.php
@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Vjik\TelegramBot\Api\Method\Sticker;
+
+use Vjik\TelegramBot\Api\ParseResult\ValueHelper;
+use Vjik\TelegramBot\Api\Request\HttpMethod;
+use Vjik\TelegramBot\Api\Request\RequestFileCollector;
+use Vjik\TelegramBot\Api\Request\TelegramRequestWithResultPreparingInterface;
+use Vjik\TelegramBot\Api\Type\Sticker\InputSticker;
+
+/**
+ * @see https://core.telegram.org/bots/api#addstickertoset
+ */
+final readonly class AddStickerToSet implements TelegramRequestWithResultPreparingInterface
+{
+    public function __construct(
+        private int $userId,
+        private string $name,
+        private InputSticker $sticker,
+    ) {
+    }
+
+    public function getHttpMethod(): HttpMethod
+    {
+        return HttpMethod::POST;
+    }
+
+    public function getApiMethod(): string
+    {
+        return 'addStickerToSet';
+    }
+
+    public function getData(): array
+    {
+        $fileCollector = new RequestFileCollector();
+        $sticker = $this->sticker->toRequestArray($fileCollector);
+
+        return [
+            'user_id' => $this->userId,
+            'name' => $this->name,
+            'sticker' => $sticker,
+            ...$fileCollector->get(),
+        ];
+    }
+
+    public function prepareResult(mixed $result): true
+    {
+        ValueHelper::assertTrueResult($result);
+        return $result;
+    }
+}
diff --git a/src/Method/Sticker/DeleteStickerFromSet.php b/src/Method/Sticker/DeleteStickerFromSet.php
new file mode 100644
index 0000000..c911401
--- /dev/null
+++ b/src/Method/Sticker/DeleteStickerFromSet.php
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Vjik\TelegramBot\Api\Method\Sticker;
+
+use Vjik\TelegramBot\Api\ParseResult\ValueHelper;
+use Vjik\TelegramBot\Api\Request\HttpMethod;
+use Vjik\TelegramBot\Api\Request\TelegramRequestWithResultPreparingInterface;
+
+/**
+ * @see https://core.telegram.org/bots/api#deletestickerfromset
+ */
+final readonly class DeleteStickerFromSet implements TelegramRequestWithResultPreparingInterface
+{
+    public function __construct(
+        private string $sticker,
+    ) {
+    }
+
+    public function getHttpMethod(): HttpMethod
+    {
+        return HttpMethod::POST;
+    }
+
+    public function getApiMethod(): string
+    {
+        return 'deleteStickerFromSet';
+    }
+
+    public function getData(): array
+    {
+        return [
+            'sticker' => $this->sticker,
+        ];
+    }
+
+    public function prepareResult(mixed $result): true
+    {
+        ValueHelper::assertTrueResult($result);
+        return $result;
+    }
+}
diff --git a/src/Method/Sticker/ReplaceStickerInSet.php b/src/Method/Sticker/ReplaceStickerInSet.php
new file mode 100644
index 0000000..0de837d
--- /dev/null
+++ b/src/Method/Sticker/ReplaceStickerInSet.php
@@ -0,0 +1,55 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Vjik\TelegramBot\Api\Method\Sticker;
+
+use Vjik\TelegramBot\Api\ParseResult\ValueHelper;
+use Vjik\TelegramBot\Api\Request\HttpMethod;
+use Vjik\TelegramBot\Api\Request\RequestFileCollector;
+use Vjik\TelegramBot\Api\Request\TelegramRequestWithResultPreparingInterface;
+use Vjik\TelegramBot\Api\Type\Sticker\InputSticker;
+
+/**
+ * @see https://core.telegram.org/bots/api#replacestickerinset
+ */
+final readonly class ReplaceStickerInSet implements TelegramRequestWithResultPreparingInterface
+{
+    public function __construct(
+        private int $userId,
+        private string $name,
+        private string $oldSticker,
+        private InputSticker $sticker,
+    ) {
+    }
+
+    public function getHttpMethod(): HttpMethod
+    {
+        return HttpMethod::POST;
+    }
+
+    public function getApiMethod(): string
+    {
+        return 'replaceStickerInSet';
+    }
+
+    public function getData(): array
+    {
+        $fileCollector = new RequestFileCollector();
+        $sticker = $this->sticker->toRequestArray($fileCollector);
+
+        return [
+            'user_id' => $this->userId,
+            'name' => $this->name,
+            'old_sticker' => $this->oldSticker,
+            'sticker' => $sticker,
+            ...$fileCollector->get(),
+        ];
+    }
+
+    public function prepareResult(mixed $result): true
+    {
+        ValueHelper::assertTrueResult($result);
+        return $result;
+    }
+}
diff --git a/src/TelegramBotApi.php b/src/TelegramBotApi.php
index c232dd2..12cd0b5 100644
--- a/src/TelegramBotApi.php
+++ b/src/TelegramBotApi.php
@@ -67,10 +67,13 @@
 use Vjik\TelegramBot\Api\Method\SetMyDescription;
 use Vjik\TelegramBot\Api\Method\SetMyName;
 use Vjik\TelegramBot\Api\Method\SetMyShortDescription;
+use Vjik\TelegramBot\Api\Method\Sticker\AddStickerToSet;
 use Vjik\TelegramBot\Api\Method\Sticker\CreateNewStickerSet;
+use Vjik\TelegramBot\Api\Method\Sticker\DeleteStickerFromSet;
 use Vjik\TelegramBot\Api\Method\Sticker\DeleteStickerSet;
 use Vjik\TelegramBot\Api\Method\Sticker\GetCustomEmojiStickers;
 use Vjik\TelegramBot\Api\Method\Sticker\GetStickerSet;
+use Vjik\TelegramBot\Api\Method\Sticker\ReplaceStickerInSet;
 use Vjik\TelegramBot\Api\Method\Sticker\SendSticker;
 use Vjik\TelegramBot\Api\Method\Sticker\UploadStickerFile;
 use Vjik\TelegramBot\Api\Method\UnbanChatMember;
@@ -161,6 +164,18 @@ public function send(TelegramRequestInterface $request): mixed
             : $this->prepareFailResult($request, $response, $decodedBody);
     }
 
+    /**
+     * @see https://core.telegram.org/bots/api#addstickertoset
+     *
+     * @psalm-suppress MixedInferredReturnType,MixedReturnStatement
+     */
+    public function addStickerToSet(int $userId, string $name, InputSticker $sticker): FailResult|true
+    {
+        return $this->send(
+            new AddStickerToSet($userId, $name, $sticker)
+        );
+    }
+
     /**
      * @see https://core.telegram.org/bots/api#approvechatjoinrequest
      *
@@ -351,6 +366,18 @@ public function deleteMyCommands(?BotCommandScope $scope = null, ?string $langua
         return $this->send(new DeleteMyCommands($scope, $languageCode));
     }
 
+    /**
+     * @see https://core.telegram.org/bots/api#deletestickerfromset
+     *
+     * @psalm-suppress MixedInferredReturnType,MixedReturnStatement
+     */
+    public function deleteStickerFromSet(string $sticker): FailResult|true
+    {
+        return $this->send(
+            new DeleteStickerFromSet($sticker)
+        );
+    }
+
     /**
      * @see https://core.telegram.org/bots/api#deletestickerset
      *
@@ -729,6 +756,22 @@ public function promoteChatMember(
         );
     }
 
+    /**
+     * @see https://core.telegram.org/bots/api#replacestickerinset
+     *
+     * @psalm-suppress MixedInferredReturnType,MixedReturnStatement
+     */
+    public function replaceStickerInSet(
+        int $userId,
+        string $name,
+        string $oldSticker,
+        InputSticker $sticker
+    ): FailResult|true {
+        return $this->send(
+            new ReplaceStickerInSet($userId, $name, $oldSticker, $sticker)
+        );
+    }
+
     /**
      * @see https://core.telegram.org/bots/api#restrictchatmember
      *
diff --git a/tests/Method/Sticker/AddStickerToSetTest.php b/tests/Method/Sticker/AddStickerToSetTest.php
new file mode 100644
index 0000000..7af5c2b
--- /dev/null
+++ b/tests/Method/Sticker/AddStickerToSetTest.php
@@ -0,0 +1,51 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Vjik\TelegramBot\Api\Tests\Method\Sticker;
+
+use HttpSoft\Message\StreamFactory;
+use PHPUnit\Framework\TestCase;
+use Vjik\TelegramBot\Api\Method\Sticker\AddStickerToSet;
+use Vjik\TelegramBot\Api\Request\HttpMethod;
+use Vjik\TelegramBot\Api\Type\InputFile;
+use Vjik\TelegramBot\Api\Type\Sticker\InputSticker;
+
+final class AddStickerToSetTest extends TestCase
+{
+    public function testBase(): void
+    {
+        $file = new InputFile((new StreamFactory())->createStream());
+        $inputSticker = new InputSticker($file, 'static', ['😀']);
+        $method = new AddStickerToSet(1, 'test', $inputSticker);
+
+        $this->assertSame(HttpMethod::POST, $method->getHttpMethod());
+        $this->assertSame('addStickerToSet', $method->getApiMethod());
+        $this->assertSame(
+            [
+                'user_id' => 1,
+                'name' => 'test',
+                'sticker' => [
+                    'sticker' => 'attach://file0',
+                    'format' => 'static',
+                    'emoji_list' => ['😀'],
+                ],
+                'file0' => $file,
+            ],
+            $method->getData(),
+        );
+    }
+
+    public function testPrepareResult(): void
+    {
+        $method = new AddStickerToSet(
+            1,
+            'test',
+            new InputSticker('https://example.com/sticker.webp', 'static', ['😀'])
+        );
+
+        $preparedResult = $method->prepareResult(true);
+
+        $this->assertTrue($preparedResult);
+    }
+}
diff --git a/tests/Method/Sticker/DeleteStickerFromSetTest.php b/tests/Method/Sticker/DeleteStickerFromSetTest.php
new file mode 100644
index 0000000..2166dee
--- /dev/null
+++ b/tests/Method/Sticker/DeleteStickerFromSetTest.php
@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Vjik\TelegramBot\Api\Tests\Method\Sticker;
+
+use PHPUnit\Framework\TestCase;
+use Vjik\TelegramBot\Api\Method\Sticker\DeleteStickerFromSet;
+use Vjik\TelegramBot\Api\Request\HttpMethod;
+
+final class DeleteStickerFromSetTest extends TestCase
+{
+    public function testBase(): void
+    {
+        $method = new DeleteStickerFromSet('id');
+
+        $this->assertSame(HttpMethod::POST, $method->getHttpMethod());
+        $this->assertSame('deleteStickerFromSet', $method->getApiMethod());
+        $this->assertSame(
+            [
+                'sticker' => 'id',
+            ],
+            $method->getData(),
+        );
+    }
+
+    public function testPrepareResult(): void
+    {
+        $method = new DeleteStickerFromSet('id');
+
+        $preparedResult = $method->prepareResult(true);
+
+        $this->assertTrue($preparedResult);
+    }
+}
diff --git a/tests/Method/Sticker/ReplaceStickerInSetTest.php b/tests/Method/Sticker/ReplaceStickerInSetTest.php
new file mode 100644
index 0000000..46243dd
--- /dev/null
+++ b/tests/Method/Sticker/ReplaceStickerInSetTest.php
@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Vjik\TelegramBot\Api\Tests\Method\Sticker;
+
+use HttpSoft\Message\StreamFactory;
+use PHPUnit\Framework\TestCase;
+use Vjik\TelegramBot\Api\Method\Sticker\ReplaceStickerInSet;
+use Vjik\TelegramBot\Api\Request\HttpMethod;
+use Vjik\TelegramBot\Api\Type\InputFile;
+use Vjik\TelegramBot\Api\Type\Sticker\InputSticker;
+
+final class ReplaceStickerInSetTest extends TestCase
+{
+    public function testBase(): void
+    {
+        $file = new InputFile((new StreamFactory())->createStream());
+        $inputSticker = new InputSticker($file, 'static', ['😀']);
+        $method = new ReplaceStickerInSet(1, 'test', 'oldid', $inputSticker);
+
+        $this->assertSame(HttpMethod::POST, $method->getHttpMethod());
+        $this->assertSame('replaceStickerInSet', $method->getApiMethod());
+        $this->assertSame(
+            [
+                'user_id' => 1,
+                'name' => 'test',
+                'old_sticker' => 'oldid',
+                'sticker' => [
+                    'sticker' => 'attach://file0',
+                    'format' => 'static',
+                    'emoji_list' => ['😀'],
+                ],
+                'file0' => $file,
+            ],
+            $method->getData(),
+        );
+    }
+
+    public function testPrepareResult(): void
+    {
+        $method = new ReplaceStickerInSet(
+            1,
+            'test',
+            'oldid',
+            new InputSticker('https://example.com/sticker.webp', 'static', ['😀'])
+        );
+
+        $preparedResult = $method->prepareResult(true);
+
+        $this->assertTrue($preparedResult);
+    }
+}
diff --git a/tests/TelegramBotApiTest.php b/tests/TelegramBotApiTest.php
index 72bc78a..3c39f9b 100644
--- a/tests/TelegramBotApiTest.php
+++ b/tests/TelegramBotApiTest.php
@@ -18,7 +18,6 @@
 use Vjik\TelegramBot\Api\Type\BotShortDescription;
 use Vjik\TelegramBot\Api\Type\ChatFullInfo;
 use Vjik\TelegramBot\Api\Type\ChatInviteLink;
-use Vjik\TelegramBot\Api\Type\ChatMember;
 use Vjik\TelegramBot\Api\Type\ChatMemberMember;
 use Vjik\TelegramBot\Api\Type\ChatPermissions;
 use Vjik\TelegramBot\Api\Type\File;
@@ -27,6 +26,7 @@
 use Vjik\TelegramBot\Api\Type\Message;
 use Vjik\TelegramBot\Api\Type\MessageId;
 use Vjik\TelegramBot\Api\Type\Payments\StarTransactions;
+use Vjik\TelegramBot\Api\Type\Sticker\InputSticker;
 use Vjik\TelegramBot\Api\Type\Sticker\Sticker;
 use Vjik\TelegramBot\Api\Type\User;
 use Vjik\TelegramBot\Api\Type\UserProfilePhotos;
@@ -105,6 +105,22 @@ public function testResponseWithNotBooleanOk(): void
         $api->send(new GetMe());
     }
 
+    public function testAddStickerToSet(): void
+    {
+        $api = $this->createApi([
+            'ok' => true,
+            'result' => true,
+        ]);
+
+        $result = $api->addStickerToSet(
+            1,
+            'test',
+            new InputSticker('https://example.com/sticker.webp', 'static', ['😀'])
+        );
+
+        $this->assertTrue($result);
+    }
+
     public function testApproveChatJoinRequest(): void
     {
         $api = $this->createApi([
@@ -263,6 +279,18 @@ public function testDeleteMyCommands(): void
         $this->assertTrue($result);
     }
 
+    public function testDeleteStickerFromSet(): void
+    {
+        $api = $this->createApi([
+            'ok' => true,
+            'result' => true,
+        ]);
+
+        $result = $api->deleteStickerFromSet('sid');
+
+        $this->assertTrue($result);
+    }
+
     public function testDeleteStickerSet(): void
     {
         $api = $this->createApi([
@@ -722,6 +750,23 @@ public function testPromoteChatMember(): void
         $this->assertTrue($result);
     }
 
+    public function testReplaceStickerInSet(): void
+    {
+        $api = $this->createApi([
+            'ok' => true,
+            'result' => true,
+        ]);
+
+        $result = $api->replaceStickerInSet(
+            1,
+            'test',
+            'oldid',
+            new InputSticker('https://example.com/sticker.webp', 'static', ['😀'])
+        );
+
+        $this->assertTrue($result);
+    }
+
     public function testRestrictChatMember(): void
     {
         $api = $this->createApi([