diff --git a/samples/androidNativeActivity/gradle.properties b/samples/androidNativeActivity/gradle.properties
index 65122d6189f..51b47f2ae23 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=1.3.61
+kotlin_version=1.3.70
 
 # Use custom Kotlin/Native home:
 org.jetbrains.kotlin.native.home=../../dist
diff --git a/samples/calculator/gradle.properties b/samples/calculator/gradle.properties
index 74b3c289e9a..6edb466a54e 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=1.3.61
+kotlin_version=1.3.70
 
 # 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 74b3c289e9a..6edb466a54e 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=1.3.61
+kotlin_version=1.3.70
 
 # Use custom Kotlin/Native home:
 org.jetbrains.kotlin.native.home=../../../dist
diff --git a/samples/gradle.properties b/samples/gradle.properties
index 0bb187920fd..a96ba6a0f66 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=1.3.61
+kotlin_version=1.3.70
 
 # Use custom Kotlin/Native home:
 org.jetbrains.kotlin.native.home=../../dist