diff --git a/cache/admins/micro_utils/src/jvmMain/kotlin/dev/inmo/tgbotapi/libraries/cache/admins/AdminsCacheAPI.kt b/cache/admins/micro_utils/src/jvmMain/kotlin/dev/inmo/tgbotapi/libraries/cache/admins/AdminsCacheAPI.kt
index 569e4a0..5a57304 100644
--- a/cache/admins/micro_utils/src/jvmMain/kotlin/dev/inmo/tgbotapi/libraries/cache/admins/AdminsCacheAPI.kt
+++ b/cache/admins/micro_utils/src/jvmMain/kotlin/dev/inmo/tgbotapi/libraries/cache/admins/AdminsCacheAPI.kt
@@ -23,7 +23,7 @@ private val serializationFormat = Json {
     serializersModule = SerializersModule {
         polymorphic(AdministratorChatMember::class) {
             subclass(AdministratorChatMemberImpl::class, AdministratorChatMemberImpl.serializer())
-            subclass(CreatorChatMember::class, CreatorChatMember.serializer())
+            subclass(OwnerChatMember::class, OwnerChatMember.serializer())
         }
         contextual(AdministratorChatMember::class, PolymorphicSerializer(AdministratorChatMember::class))
     }
diff --git a/gradle.properties b/gradle.properties
index 7ac0e66..02bf680 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,15 +6,15 @@ kotlin.incremental.js=true
 android.useAndroidX=true
 android.enableJetifier=true
 
-kotlin_version=1.6.21
-kotlin_serialisation_core_version=1.3.3
+kotlin_version=1.7.10
+kotlin_serialisation_core_version=1.4.0-RC
 
 github_release_plugin_version=2.4.1
 
-tgbotapi_version=2.2.2
-micro_utils_version=0.11.13
-exposed_version=0.38.2
-plagubot_version=1.4.1
+tgbotapi_version=3.0.2
+micro_utils_version=0.12.0
+exposed_version=0.39.2
+plagubot_version=2.0.0
 
 # ANDROID
 
@@ -24,14 +24,14 @@ android_buildToolsVersion=32.0.0
 dexcount_version=3.1.0
 junit_version=4.12
 test_ext_junit_version=1.1.2
-espresso_core=3.3.0
+espresso_core=3.4.0
 
 # Dokka
 
-dokka_version=1.6.21
+dokka_version=1.7.10
 
 # Project data
 
 group=dev.inmo
-version=0.4.2
-android_code_version=26
+version=0.5.0
+android_code_version=27
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 8049c68..ae04661 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists