diff --git a/samples/androidNativeActivity/gradle.properties b/samples/androidNativeActivity/gradle.properties
index cbdf0de625a..57108b0f883 100644
--- a/samples/androidNativeActivity/gradle.properties
+++ b/samples/androidNativeActivity/gradle.properties
@@ -6,7 +6,7 @@ org.gradle.workers.max=4
 
 # Pin Kotlin version:
 # CHANGE_VERSION_WITH_RELEASE
-kotlin_version=1.3.41
+kotlin_version=1.3.50-eap-5
 
 # Use custom Kotlin/Native home:
 org.jetbrains.kotlin.native.home=../../dist
diff --git a/samples/calculator/gradle.properties b/samples/calculator/gradle.properties
index dadfefed86c..42f7e0945bc 100644
--- a/samples/calculator/gradle.properties
+++ b/samples/calculator/gradle.properties
@@ -6,7 +6,7 @@ org.gradle.workers.max=4
 
 # Pin Kotlin version:
 # CHANGE_VERSION_WITH_RELEASE
-kotlin_version=1.3.41
+kotlin_version=1.3.50-eap-5
 
 # Use custom Kotlin/Native home:
 org.jetbrains.kotlin.native.home=../../../dist
diff --git a/samples/cocoapods/kotlin-library/gradle.properties b/samples/cocoapods/kotlin-library/gradle.properties
index dadfefed86c..42f7e0945bc 100644
--- a/samples/cocoapods/kotlin-library/gradle.properties
+++ b/samples/cocoapods/kotlin-library/gradle.properties
@@ -6,7 +6,7 @@ org.gradle.workers.max=4
 
 # Pin Kotlin version:
 # CHANGE_VERSION_WITH_RELEASE
-kotlin_version=1.3.41
+kotlin_version=1.3.50-eap-5
 
 # Use custom Kotlin/Native home:
 org.jetbrains.kotlin.native.home=../../../dist
diff --git a/samples/gradle.properties b/samples/gradle.properties
index 07d7340d745..287612eac88 100644
--- a/samples/gradle.properties
+++ b/samples/gradle.properties
@@ -5,7 +5,7 @@ org.gradle.parallel=true
 
 # Pin Kotlin version:
 # CHANGE_VERSION_WITH_RELEASE
-kotlin_version=1.3.41
+kotlin_version=1.3.50-eap-5
 
 # Use custom Kotlin/Native home:
 org.jetbrains.kotlin.native.home=../../dist
diff --git a/tools/docker/kotlin-native-distributive/build.gradle.kts b/tools/docker/kotlin-native-distributive/build.gradle.kts
index e91b64160d2..5b79a5c4475 100644
--- a/tools/docker/kotlin-native-distributive/build.gradle.kts
+++ b/tools/docker/kotlin-native-distributive/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
     // CHANGE_VERSION_WITH_RELEASE
-    kotlin("multiplatform") version "1.3.41"
+    kotlin("multiplatform") version "1.3.50-eap-5"
 }
 
 kotlin {