diff --git a/README.md b/README.md
index 42b2b3a181..45e8489704 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 [![Download](https://api.bintray.com/packages/kotlin/kotlinx/kotlinx.coroutines/images/download.svg?version=1.3.3) ](https://bintray.com/kotlin/kotlinx/kotlinx.coroutines/1.3.3)
 
 Library support for Kotlin coroutines with [multiplatform](#multiplatform) support.
-This is a companion version for Kotlin `1.3.61` release.
+This is a companion version for Kotlin `1.3.70` release.
 
 ```kotlin
 suspend fun main() = coroutineScope {
@@ -90,7 +90,7 @@ And make sure that you use the latest Kotlin version:
 
 ```xml
 <properties>
-    <kotlin.version>1.3.61</kotlin.version>
+    <kotlin.version>1.3.70</kotlin.version>
 </properties>
 ```
 
@@ -108,7 +108,7 @@ And make sure that you use the latest Kotlin version:
 
 ```groovy
 buildscript {
-    ext.kotlin_version = '1.3.61'
+    ext.kotlin_version = '1.3.70'
 }
 ```
 
@@ -134,7 +134,7 @@ And make sure that you use the latest Kotlin version:
 
 ```groovy
 plugins {
-    kotlin("jvm") version "1.3.61"
+    kotlin("jvm") version "1.3.70"
 }
 ```
 
diff --git a/gradle.properties b/gradle.properties
index 67ebc1cf9a..8b013cc5c4 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,11 +5,11 @@
 # Kotlin
 version=1.3.3-SNAPSHOT
 group=org.jetbrains.kotlinx
-kotlin_version=1.3.61
+kotlin_version=1.3.70
 
 # Dependencies
 junit_version=4.12
-atomicfu_version=0.14.1
+atomicfu_version=0.14.2
 knit_version=0.1.2
 html_version=0.6.8
 lincheck_version=2.5.3
diff --git a/ui/kotlinx-coroutines-android/animation-app/gradle.properties b/ui/kotlinx-coroutines-android/animation-app/gradle.properties
index db0424ea0b..07c62f8dfd 100644
--- a/ui/kotlinx-coroutines-android/animation-app/gradle.properties
+++ b/ui/kotlinx-coroutines-android/animation-app/gradle.properties
@@ -20,7 +20,7 @@ org.gradle.jvmargs=-Xmx1536m
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
 
-kotlin_version=1.3.61
+kotlin_version=1.3.70
 coroutines_version=1.3.3
 
 android.useAndroidX=true
diff --git a/ui/kotlinx-coroutines-android/example-app/gradle.properties b/ui/kotlinx-coroutines-android/example-app/gradle.properties
index db0424ea0b..07c62f8dfd 100644
--- a/ui/kotlinx-coroutines-android/example-app/gradle.properties
+++ b/ui/kotlinx-coroutines-android/example-app/gradle.properties
@@ -20,7 +20,7 @@ org.gradle.jvmargs=-Xmx1536m
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
 
-kotlin_version=1.3.61
+kotlin_version=1.3.70
 coroutines_version=1.3.3
 
 android.useAndroidX=true