diff --git a/buildSrc/src/main/kotlin/Versions.kt b/buildSrc/src/main/kotlin/Versions.kt
index 3ad98db..86f4d66 100644
--- a/buildSrc/src/main/kotlin/Versions.kt
+++ b/buildSrc/src/main/kotlin/Versions.kt
@@ -2,7 +2,7 @@ object Versions {
     const val dokka = "0.10.1"
     const val kotlin = "1.4.0"
     const val kotlinBenchmark = "0.2.0-dev-20"
-    const val kotlinCoroutines = "1.3.8"
+    const val kotlinCoroutines = "1.3.9"
     const val ktor = "1.4.0"
     const val logback = "1.2.3"
     const val releasePlugin = "2.8.1"
diff --git a/kotlin-result-coroutines/build.gradle.kts b/kotlin-result-coroutines/build.gradle.kts
index 4da59f4..9863f24 100644
--- a/kotlin-result-coroutines/build.gradle.kts
+++ b/kotlin-result-coroutines/build.gradle.kts
@@ -15,8 +15,7 @@ kotlin {
 
         val commonMain by getting {
             dependencies {
-                implementation(kotlin("stdlib-common"))
-                implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core-native:${Versions.kotlinCoroutines}")
+                implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:${Versions.kotlinCoroutines}")
                 implementation(project(":kotlin-result"))
             }
         }
@@ -25,7 +24,6 @@ kotlin {
             dependencies {
                 implementation(kotlin("test-common"))
                 implementation(kotlin("test-annotations-common"))
-                implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core-native:${Versions.kotlinCoroutines}")
             }
         }
 
@@ -33,7 +31,6 @@ kotlin {
             dependencies {
                 implementation(kotlin("test-junit"))
                 implementation(kotlin("test"))
-                implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:${Versions.kotlinCoroutines}")
             }
         }
     }
diff --git a/kotlin-result/build.gradle.kts b/kotlin-result/build.gradle.kts
index 1861393..09c226e 100644
--- a/kotlin-result/build.gradle.kts
+++ b/kotlin-result/build.gradle.kts
@@ -38,12 +38,6 @@ kotlin {
             }
         }
 
-        val commonMain by getting {
-            dependencies {
-                implementation(kotlin("stdlib-common"))
-            }
-        }
-
         val commonTest by getting {
             dependencies {
                 implementation(kotlin("test-common"))
@@ -51,11 +45,7 @@ kotlin {
             }
         }
 
-        val jvmMain by getting {
-            dependencies {
-                implementation(kotlin("stdlib-jdk8"))
-            }
-        }
+        val jvmMain by getting
 
         val jvmTest by getting {
             dependencies {
@@ -67,7 +57,7 @@ kotlin {
         val jvmBenchmark by getting {
             dependsOn(jvmMain)
             dependencies {
-                implementation("org.jetbrains.kotlinx:kotlinx.benchmark.runtime-jvm:${Versions.kotlinBenchmark}")
+                implementation("org.jetbrains.kotlinx:kotlinx.benchmark.runtime:${Versions.kotlinBenchmark}")
             }
         }
     }