diff --git a/modules/openapi-generator/src/main/resources/kotlin-client/libraries/multiplatform/build.gradle.kts.mustache b/modules/openapi-generator/src/main/resources/kotlin-client/libraries/multiplatform/build.gradle.kts.mustache
index 4a09e4daf46..42826ffff64 100644
--- a/modules/openapi-generator/src/main/resources/kotlin-client/libraries/multiplatform/build.gradle.kts.mustache
+++ b/modules/openapi-generator/src/main/resources/kotlin-client/libraries/multiplatform/build.gradle.kts.mustache
@@ -1,17 +1,17 @@
 import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget
 
 plugins {
-    kotlin("multiplatform"){{^omitGradlePluginVersions}} version "1.5.31" // kotlin_version{{/omitGradlePluginVersions}}
-    kotlin("plugin.serialization"){{^omitGradlePluginVersions}} version "1.5.31" // kotlin_version{{/omitGradlePluginVersions}}
+    kotlin("multiplatform"){{^omitGradlePluginVersions}} version "1.6.0" // kotlin_version{{/omitGradlePluginVersions}}
+    kotlin("plugin.serialization"){{^omitGradlePluginVersions}} version "1.6.0" // kotlin_version{{/omitGradlePluginVersions}}
 }
 
 group = "{{groupId}}"
 version = "{{artifactVersion}}"
 
-val kotlin_version = "1.5.31"
+val kotlin_version = "1.6.0"
 val coroutines_version = "1.5.2"
 val serialization_version = "1.3.0"
-val ktor_version = "1.6.3"
+val ktor_version = "1.6.4"
 
 repositories {
     mavenCentral()
diff --git a/samples/client/petstore/kotlin-multiplatform/build.gradle.kts b/samples/client/petstore/kotlin-multiplatform/build.gradle.kts
index eb33cf023bf..2380844aa92 100644
--- a/samples/client/petstore/kotlin-multiplatform/build.gradle.kts
+++ b/samples/client/petstore/kotlin-multiplatform/build.gradle.kts
@@ -1,17 +1,17 @@
 import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget
 
 plugins {
-    kotlin("multiplatform") version "1.5.31" // kotlin_version
-    kotlin("plugin.serialization") version "1.5.31" // kotlin_version
+    kotlin("multiplatform") version "1.6.0" // kotlin_version
+    kotlin("plugin.serialization") version "1.6.0" // kotlin_version
 }
 
 group = "org.openapitools"
 version = "1.0.0"
 
-val kotlin_version = "1.5.31"
+val kotlin_version = "1.6.0"
 val coroutines_version = "1.5.2"
 val serialization_version = "1.3.0"
-val ktor_version = "1.6.3"
+val ktor_version = "1.6.4"
 
 repositories {
     mavenCentral()