diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index 409bfe9..0dd811f 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -31,7 +31,7 @@ repositories {
 }
 
 dependencies {
-    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.10")
+    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.4.30")
     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 8823416..b472363 100644
--- a/buildSrc/src/main/kotlin/Deps.kt
+++ b/buildSrc/src/main/kotlin/Deps.kt
@@ -16,14 +16,14 @@
 
 object Versions {
     val kotlinCoroutines = "1.4.2"
-    val kotlin = "1.4.21"
+    val kotlin = "1.4.30"
     val kotlinSerialization = "1.0.1"
     val kotlinSerializationPlugin = "1.4.10"
     val atomicfu = "0.14.3-M2-2-SNAPSHOT" //NOTE: my linux arm32 and arm64 build
     val nodePlugin = "1.3.0"
     val dokkaPlugin = "1.4.20"
     val taskTreePlugin = "1.5"
-    val kotlinBigNumVersion = "0.2.2"
+    val kotlinBigNumVersion = "0.2.7"
     val lazySodium = "4.3.1-SNAPSHOT"
     val jna = "5.5.0"
     val kotlinPoet = "1.6.0"
diff --git a/settings.gradle.kts b/settings.gradle.kts
index d0a5cf9..98649a6 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -37,5 +37,5 @@ enableFeaturePreview("GRADLE_METADATA")
 rootProject.name = "KotlinMultiplatformLibsodium"
 include("multiplatform-crypto-api")
 include("multiplatform-crypto-libsodium-bindings")
-include("sample")
+//include("sample")