diff --git a/buildSrc/src/main/kotlin/Dependencies.kt b/buildSrc/src/main/kotlin/Dependencies.kt
index 9f01535f..212b873a 100644
--- a/buildSrc/src/main/kotlin/Dependencies.kt
+++ b/buildSrc/src/main/kotlin/Dependencies.kt
@@ -9,5 +9,7 @@ object Dependencies {
 
     object Kotlinx {
         const val coroutinesCore = "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.0-native-mt"
+
+        const val atomicfu = "org.jetbrains.kotlinx:atomicfu:0.17.1"
     }
 }
\ No newline at end of file
diff --git a/kmp-nativecoroutines-core/build.gradle.kts b/kmp-nativecoroutines-core/build.gradle.kts
index 93a30d57..7b498bef 100644
--- a/kmp-nativecoroutines-core/build.gradle.kts
+++ b/kmp-nativecoroutines-core/build.gradle.kts
@@ -35,6 +35,7 @@ kotlin {
         val commonTest by getting {
             dependencies {
                 implementation(kotlin("test"))
+                implementation(Dependencies.Kotlinx.atomicfu)
             }
         }
         val appleMain by creating {
diff --git a/kmp-nativecoroutines-core/src/appleTest/kotlin/com/rickclephas/kmp/nativecoroutines/NativeFlowTests.kt b/kmp-nativecoroutines-core/src/appleTest/kotlin/com/rickclephas/kmp/nativecoroutines/NativeFlowTests.kt
index ce5dce3f..302ab64a 100644
--- a/kmp-nativecoroutines-core/src/appleTest/kotlin/com/rickclephas/kmp/nativecoroutines/NativeFlowTests.kt
+++ b/kmp-nativecoroutines-core/src/appleTest/kotlin/com/rickclephas/kmp/nativecoroutines/NativeFlowTests.kt
@@ -1,9 +1,9 @@
 package com.rickclephas.kmp.nativecoroutines
 
+import kotlinx.atomicfu.atomic
 import kotlinx.coroutines.*
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.flow.flow
-import kotlin.native.concurrent.AtomicInt
 import kotlin.native.concurrent.isFrozen
 import kotlin.test.*
 
@@ -23,10 +23,10 @@ class NativeFlowTests {
         val flow = flow<RandomValue> {  }
         val job = Job()
         val nativeFlow = flow.asNativeFlow(CoroutineScope(job))
-        val completionCount = AtomicInt(0)
+        val completionCount = atomic(0)
         nativeFlow({ _, _ -> }, { error, _ ->
             assertNull(error, "Flow should complete without an error")
-            completionCount.increment()
+            completionCount.incrementAndGet()
         })
         job.children.forEach { it.join() } // Waits for the collection to complete
         assertEquals(1, completionCount.value, "Completion callback should be called once")
@@ -38,12 +38,12 @@ class NativeFlowTests {
         val flow = flow<RandomValue> { throw exception }
         val job = Job()
         val nativeFlow = flow.asNativeFlow(CoroutineScope(job))
-        val completionCount = AtomicInt(0)
+        val completionCount = atomic(0)
         nativeFlow({ _, _ -> }, { error, _ ->
             assertNotNull(error, "Flow should complete with an error")
             val kotlinException = error.userInfo["KotlinException"]
             assertSame(exception, kotlinException, "Kotlin exception should be the same exception")
-            completionCount.increment()
+            completionCount.incrementAndGet()
         })
         job.children.forEach { it.join() } // Waits for the collection to complete
         assertEquals(1, completionCount.value, "Completion callback should be called once")
@@ -55,10 +55,10 @@ class NativeFlowTests {
         val flow = flow { values.forEach { emit(it) } }
         val job = Job()
         val nativeFlow = flow.asNativeFlow(CoroutineScope(job))
-        val receivedValueCount = AtomicInt(0)
+        val receivedValueCount = atomic(0)
         nativeFlow({ value, _ ->
             assertSame(values[receivedValueCount.value], value, "Received incorrect value")
-            receivedValueCount.increment()
+            receivedValueCount.incrementAndGet()
         }, { _, _ -> })
         job.children.forEach { it.join() } // Waits for the collection to complete
         assertEquals(values.size, receivedValueCount.value, "Item callback should be called for every value")
@@ -69,12 +69,12 @@ class NativeFlowTests {
         val flow = MutableSharedFlow<RandomValue>()
         val job = Job()
         val nativeFlow = flow.asNativeFlow(CoroutineScope(job))
-        val completionCount = AtomicInt(0)
+        val completionCount = atomic(0)
         val cancel = nativeFlow({ _, _ -> }, { error, _ ->
             assertNotNull(error, "Flow should complete with an error")
             val exception = error.userInfo["KotlinException"]
             assertIs<CancellationException>(exception, "Error should contain CancellationException")
-            completionCount.increment()
+            completionCount.incrementAndGet()
         })
         delay(100) // Gives the collection some time to start
         cancel()
diff --git a/kmp-nativecoroutines-core/src/appleTest/kotlin/com/rickclephas/kmp/nativecoroutines/NativeSuspendTests.kt b/kmp-nativecoroutines-core/src/appleTest/kotlin/com/rickclephas/kmp/nativecoroutines/NativeSuspendTests.kt
index 40d14a7d..84e45d36 100644
--- a/kmp-nativecoroutines-core/src/appleTest/kotlin/com/rickclephas/kmp/nativecoroutines/NativeSuspendTests.kt
+++ b/kmp-nativecoroutines-core/src/appleTest/kotlin/com/rickclephas/kmp/nativecoroutines/NativeSuspendTests.kt
@@ -1,11 +1,11 @@
 package com.rickclephas.kmp.nativecoroutines
 
+import kotlinx.atomicfu.atomic
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.runBlocking
 import kotlin.coroutines.cancellation.CancellationException
-import kotlin.native.concurrent.AtomicInt
 import kotlin.native.concurrent.isFrozen
 import kotlin.test.*
 
@@ -35,13 +35,13 @@ class NativeSuspendTests {
         val value = RandomValue()
         val job = Job()
         val nativeSuspend = nativeSuspend(CoroutineScope(job)) { delayAndReturn(100, value) }
-        val receivedResultCount = AtomicInt(0)
-        val receivedErrorCount = AtomicInt(0)
+        val receivedResultCount = atomic(0)
+        val receivedErrorCount = atomic(0)
         nativeSuspend({ receivedValue, _ ->
             assertSame(value, receivedValue, "Received incorrect value")
-            receivedResultCount.increment()
+            receivedResultCount.incrementAndGet()
         }, { _, _ ->
-            receivedErrorCount.increment()
+            receivedErrorCount.incrementAndGet()
         })
         job.children.forEach { it.join() } // Waits for the function to complete
         assertEquals(1, receivedResultCount.value, "Result callback should be called once")
@@ -53,15 +53,15 @@ class NativeSuspendTests {
         val exception = RandomException()
         val job = Job()
         val nativeSuspend = nativeSuspend(CoroutineScope(job)) { delayAndThrow(100, exception) }
-        val receivedResultCount = AtomicInt(0)
-        val receivedErrorCount = AtomicInt(0)
+        val receivedResultCount = atomic(0)
+        val receivedErrorCount = atomic(0)
         nativeSuspend({ _, _ ->
-            receivedResultCount.increment()
+            receivedResultCount.incrementAndGet()
         }, { error, _ ->
             assertNotNull(error, "Function should complete with an error")
             val kotlinException = error.userInfo["KotlinException"]
             assertSame(exception, kotlinException, "Kotlin exception should be the same exception")
-            receivedErrorCount.increment()
+            receivedErrorCount.incrementAndGet()
         })
         job.children.forEach { it.join() } // Waits for the function to complete
         assertEquals(1, receivedErrorCount.value, "Error callback should be called once")
@@ -72,15 +72,15 @@ class NativeSuspendTests {
     fun `ensure function is cancelled`() = runBlocking {
         val job = Job()
         val nativeSuspend = nativeSuspend(CoroutineScope(job)) { delayAndReturn(5_000, RandomValue()) }
-        val receivedResultCount = AtomicInt(0)
-        val receivedErrorCount = AtomicInt(0)
+        val receivedResultCount = atomic(0)
+        val receivedErrorCount = atomic(0)
         val cancel = nativeSuspend({ _, _ ->
-            receivedResultCount.increment()
+            receivedResultCount.incrementAndGet()
         }, { error, _ ->
             assertNotNull(error, "Function should complete with an error")
             val exception = error.userInfo["KotlinException"]
             assertIs<CancellationException>(exception, "Error should contain CancellationException")
-            receivedErrorCount.increment()
+            receivedErrorCount.incrementAndGet()
         })
         delay(100) // Gives the function some time to start
         cancel()