diff --git a/gradle.properties b/gradle.properties
index 87b2eeb..2b0b6f4 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 ktor_version=1.6.2
 kotlin.code.style=official
-kotlin_version=1.4.10
-logback_version=1.2.1
-koin_version=2.2.0
\ No newline at end of file
+kotlin_version=1.5.21
+logback_version=1.2.5
+koin_version=2.2.2
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 6b47e69..090500c 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
diff --git a/src/Application.kt b/src/Application.kt
index 1257148..59b3fdc 100644
--- a/src/Application.kt
+++ b/src/Application.kt
@@ -11,10 +11,10 @@ import io.ktor.features.*
 import org.apache.http.HttpException
 import com.kmalbz.database.DatabaseFactory
 import com.kmalbz.database.dao.SampleObjects
-import io.ktor.util.KtorExperimentalAPI
 import com.rabbitmq.client.*
 import com.typesafe.config.ConfigFactory
 import io.ktor.config.HoconApplicationConfig
+import io.ktor.util.*
 import org.jetbrains.exposed.sql.SchemaUtils
 import org.jetbrains.exposed.sql.transactions.transaction
 import org.koin.ktor.ext.Koin
diff --git a/src/consumer/DatabaseConsumer.kt b/src/consumer/DatabaseConsumer.kt
index 4eaa7b8..929c713 100644
--- a/src/consumer/DatabaseConsumer.kt
+++ b/src/consumer/DatabaseConsumer.kt
@@ -7,7 +7,9 @@ import com.rabbitmq.client.AMQP.BasicProperties
 import com.rabbitmq.client.Consumer
 import com.rabbitmq.client.Envelope
 import com.rabbitmq.client.ShutdownSignalException
+import io.ktor.util.*
 
+@KtorExperimentalAPI
 class DatabaseConsumer : Consumer {
     private val sampleObjectService = SampleObjectService()
 
diff --git a/src/database/DatabaseFactory.kt b/src/database/DatabaseFactory.kt
index c2467e5..d48eeef 100644
--- a/src/database/DatabaseFactory.kt
+++ b/src/database/DatabaseFactory.kt
@@ -3,29 +3,24 @@ package com.kmalbz.database
 import com.typesafe.config.ConfigFactory
 import com.zaxxer.hikari.*
 import io.ktor.config.HoconApplicationConfig
-import io.ktor.util.KtorExperimentalAPI
+import io.ktor.util.*
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import org.jetbrains.exposed.sql.*
 import org.jetbrains.exposed.sql.transactions.transaction
 
+@KtorExperimentalAPI
 object DatabaseFactory {
 
-    @KtorExperimentalAPI
     private val appConfig = HoconApplicationConfig(ConfigFactory.load())
-    @KtorExperimentalAPI
     private val dbUrl = appConfig.property("ktor.db.jdbc").getString()
-    @KtorExperimentalAPI
     private val dbUser = appConfig.property("ktor.db.user").getString()
-    @KtorExperimentalAPI
     private val dbPassword = appConfig.property("ktor.db.password").getString()
 
-    @KtorExperimentalAPI
     fun init() {
         Database.connect(hikari())
     }
 
-    @KtorExperimentalAPI
     private fun hikari(): HikariDataSource {
         val config = HikariConfig()
         config.driverClassName = "org.postgresql.Driver"
diff --git a/src/database/service/SampleObjectService.kt b/src/database/service/SampleObjectService.kt
index 476a317..a83068b 100644
--- a/src/database/service/SampleObjectService.kt
+++ b/src/database/service/SampleObjectService.kt
@@ -4,6 +4,7 @@ import com.kmalbz.database.DatabaseFactory.dbQuery
 import com.kmalbz.database.model.SampleObject
 import com.kmalbz.database.dao.SampleObjects
 import com.kmalbz.api.model.ApiObject
+import io.ktor.util.*
 import org.jetbrains.exposed.sql.ResultRow
 import org.jetbrains.exposed.sql.castTo
 import org.jetbrains.exposed.sql.select
@@ -12,6 +13,7 @@ import org.jetbrains.exposed.sql.transactions.transaction
 import java.time.LocalDate
 
 
+@KtorExperimentalAPI
 class SampleObjectService : ISampleObjectService {
 
     override fun addOne(apiObject: ApiObject) {
diff --git a/src/di/InjectionModule.kt b/src/di/InjectionModule.kt
index 26d98d0..127b958 100644
--- a/src/di/InjectionModule.kt
+++ b/src/di/InjectionModule.kt
@@ -2,9 +2,11 @@ package com.kmalbz.di
 
 import com.kmalbz.database.service.ISampleObjectService
 import com.kmalbz.database.service.SampleObjectService
+import io.ktor.util.*
 import org.koin.dsl.module
 import org.koin.experimental.builder.singleBy
 
+@KtorExperimentalAPI
 val injectionModule = module(createdAtStart = true) {
     singleBy<ISampleObjectService,SampleObjectService>()
 }