diff --git a/build.gradle.kts b/build.gradle.kts
index b794956a4..437f0030a 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -18,8 +18,7 @@ buildscript {
 }
 
 plugins {
-    id("com.jfrog.artifactory") version "4.8.1" apply false
-//    id("org.jetbrains.kotlin.multiplatform") apply false
+    id("com.jfrog.artifactory") version "4.9.1" apply false
 }
 
 allprojects {
@@ -29,7 +28,7 @@ allprojects {
     }
 
     group = "scientifik"
-    version = "0.0.3"
+    version = "0.0.3-dev"
 
     repositories {
         //maven("https://dl.bintray.com/kotlin/kotlin-eap")
diff --git a/kmath-coroutines/build.gradle b/kmath-coroutines/build.gradle
deleted file mode 100644
index 2c58a4112..000000000
--- a/kmath-coroutines/build.gradle
+++ /dev/null
@@ -1,42 +0,0 @@
-plugins {
-    id "org.jetbrains.kotlin.multiplatform"
-}
-
-kotlin {
-    jvm()
-    js()
-    sourceSets {
-        commonMain {
-            dependencies {
-                api project(":kmath-core")
-                api "org.jetbrains.kotlinx:kotlinx-coroutines-core-common:$coroutinesVersion"
-            }
-        }
-        commonTest {
-            dependencies {
-                api 'org.jetbrains.kotlin:kotlin-test-common'
-                api 'org.jetbrains.kotlin:kotlin-test-annotations-common'
-            }
-        }
-        jvmMain {
-            dependencies {
-                api "org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutinesVersion"
-            }
-        }
-        jvmTest {
-            dependencies {
-                implementation 'org.jetbrains.kotlin:kotlin-test'
-                implementation 'org.jetbrains.kotlin:kotlin-test-junit'
-            }
-        }
-        jsMain{
-            dependencies{
-                api "org.jetbrains.kotlinx:kotlinx-coroutines-core-js:$coroutinesVersion"
-            }
-        }
-//        mingwMain {
-//        }
-//        mingwTest {
-//        }
-    }
-}
diff --git a/kmath-coroutines/build.gradle.kts b/kmath-coroutines/build.gradle.kts
new file mode 100644
index 000000000..c73d4e4dc
--- /dev/null
+++ b/kmath-coroutines/build.gradle.kts
@@ -0,0 +1,46 @@
+plugins {
+    kotlin("multiplatform")
+}
+
+val coroutinesVersion: String by rootProject.extra
+
+kotlin {
+    jvm()
+    js()
+
+    sourceSets {
+        val commonMain by getting {
+            dependencies {
+                api(project(":kmath-core"))
+                api("org.jetbrains.kotlinx:kotlinx-coroutines-core-common:$coroutinesVersion")
+            }
+        }
+        val commonTest by getting {
+            dependencies {
+                implementation(kotlin("test-common"))
+                implementation(kotlin("test-annotations-common"))
+            }
+        }
+        val jvmMain by getting {
+            dependencies {
+                api("org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutinesVersion")
+            }
+        }
+        val jvmTest by getting {
+            dependencies {
+                implementation(kotlin("test"))
+                implementation(kotlin("test-junit"))
+            }
+        }
+        val jsMain by getting {
+            dependencies {
+                api("org.jetbrains.kotlinx:kotlinx-coroutines-core-js:$coroutinesVersion")
+            }
+        }
+        val jsTest by getting {
+            dependencies {
+                implementation(kotlin("test-js"))
+            }
+        }
+    }
+}