diff --git a/build.gradle b/build.gradle
index 29ef98e..ddac47e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlinVersion = '1.7.20'
+    ext.kotlinVersion = '1.8.10'
     repositories {
         mavenCentral()
     }
@@ -10,8 +10,8 @@ buildscript {
 
 plugins {
     id 'java'
-    id 'org.jetbrains.intellij' version '1.10.1'
-    id 'org.jetbrains.kotlin.jvm' version '1.7.20'
+    id 'org.jetbrains.intellij' version '1.13.3'
+    id 'org.jetbrains.kotlin.jvm' version '1.8.10'
 }
 
 apply plugin: 'org.jetbrains.intellij'
@@ -21,7 +21,7 @@ sourceCompatibility = JavaVersion.VERSION_11
 targetCompatibility = JavaVersion.VERSION_11
 
 intellij {
-    version = '2022.2'
+    version = '2023.1'
     plugins = ['Kotlin', 'java']
     pluginName = 'kotlin-fill-class'
     updateSinceUntilBuild = false
diff --git a/src/main/kotlin/com/github/suusan2go/kotlinfillclass/inspections/BaseFillClassInspection.kt b/src/main/kotlin/com/github/suusan2go/kotlinfillclass/inspections/BaseFillClassInspection.kt
index efb1dab..fb15910 100644
--- a/src/main/kotlin/com/github/suusan2go/kotlinfillclass/inspections/BaseFillClassInspection.kt
+++ b/src/main/kotlin/com/github/suusan2go/kotlinfillclass/inspections/BaseFillClassInspection.kt
@@ -42,7 +42,6 @@ import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
 import org.jetbrains.kotlin.resolve.calls.util.getParameterForArgument
 import org.jetbrains.kotlin.resolve.lazy.descriptors.LazyClassDescriptor
 import org.jetbrains.kotlin.types.KotlinType
-import org.jetbrains.kotlin.utils.addToStdlib.safeAs
 
 abstract class BaseFillClassInspection(
     @JvmField var withoutDefaultValues: Boolean = false,
@@ -120,7 +119,7 @@ open class FillClassFix(
 
     override fun applyFix(project: Project, descriptor: ProblemDescriptor) {
         val argumentList = descriptor.psiElement as? KtValueArgumentList ?: return
-        val (resolvedCall, functionDescriptor) = argumentList.parent.safeAs<KtCallElement>()?.analyze() ?: return
+        val (resolvedCall, functionDescriptor) = (argumentList.parent as? KtCallElement)?.analyze() ?: return
         argumentList.fillArguments(functionDescriptor.valueParameters, resolvedCall)
     }
 
@@ -132,7 +131,7 @@ open class FillClassFix(
         val argumentSize = arguments.size
         val argumentNames = arguments.mapNotNull { it.getArgumentName()?.asName?.identifier }
 
-        val lambdaArgument = parent.safeAs<KtCallElement>()?.lambdaArguments?.singleOrNull()
+        val lambdaArgument = (parent as? KtCallElement)?.lambdaArguments?.singleOrNull()
         val parameterForLambdaArgument = lambdaArgument?.let { resolvedCall?.getParameterForArgument(it) }
 
         val factory = KtPsiFactory(this)