diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index 673c64f..05dcb91 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -28,7 +28,7 @@ repositories {
 }
 
 dependencies {
-    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.10")
+    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.20-RC2")
     implementation("com.android.tools.build:gradle:4.0.2")
 }
 
diff --git a/buildSrc/src/main/kotlin/Deps.kt b/buildSrc/src/main/kotlin/Deps.kt
index f6c804c..661a28b 100644
--- a/buildSrc/src/main/kotlin/Deps.kt
+++ b/buildSrc/src/main/kotlin/Deps.kt
@@ -16,7 +16,7 @@
 
 object Versions {
     val kotlinCoroutines = "1.6.0-native-mt"
-    val kotlin = "1.6.10"
+    val kotlin = "1.6.20-RC2"
     val kotlinSerialization = "1.3.2"
     val kotlinSerializationPlugin = kotlin
     val atomicfu = "0.14.3-M2-2-SNAPSHOT" //NOTE: my linux arm32 and arm64 build