diff --git a/projects/android/koin-android-compat/build.gradle.kts b/projects/android/koin-android-compat/build.gradle.kts
index b90b3cea8..e4104107e 100644
--- a/projects/android/koin-android-compat/build.gradle.kts
+++ b/projects/android/koin-android-compat/build.gradle.kts
@@ -26,4 +26,10 @@ dependencies {
     implementation(project(":android:koin-android"))
 }
 
+// android sources
+val sourcesJar: TaskProvider<Jar> by tasks.registering(Jar::class) {
+    archiveClassifier.set("sources")
+    from(android.sourceSets.map { it.java.srcDirs })
+}
+
 apply(from = file("../../gradle/publish-android.gradle.kts"))
diff --git a/projects/android/koin-android-test/build.gradle.kts b/projects/android/koin-android-test/build.gradle.kts
index 7ccf86e1c..873c639fa 100644
--- a/projects/android/koin-android-test/build.gradle.kts
+++ b/projects/android/koin-android-test/build.gradle.kts
@@ -32,4 +32,10 @@ dependencies {
     testImplementation(libs.test.mockito)
 }
 
+// android sources
+val sourcesJar: TaskProvider<Jar> by tasks.registering(Jar::class) {
+    archiveClassifier.set("sources")
+    from(android.sourceSets.map { it.java.srcDirs })
+}
+
 apply(from = file("../../gradle/publish-android.gradle.kts"))
diff --git a/projects/android/koin-android/build.gradle.kts b/projects/android/koin-android/build.gradle.kts
index 2aaeb27e4..7039f3305 100644
--- a/projects/android/koin-android/build.gradle.kts
+++ b/projects/android/koin-android/build.gradle.kts
@@ -39,4 +39,10 @@ dependencies {
     testImplementation(libs.test.mockk)
 }
 
+// android sources
+val sourcesJar: TaskProvider<Jar> by tasks.registering(Jar::class) {
+    archiveClassifier.set("sources")
+    from(android.sourceSets.map { it.java.srcDirs })
+}
+
 apply(from = file("../../gradle/publish-android.gradle.kts"))
diff --git a/projects/android/koin-androidx-navigation/build.gradle.kts b/projects/android/koin-androidx-navigation/build.gradle.kts
index 7827db5f3..66836c1a5 100644
--- a/projects/android/koin-androidx-navigation/build.gradle.kts
+++ b/projects/android/koin-androidx-navigation/build.gradle.kts
@@ -24,4 +24,10 @@ dependencies {
     api(libs.androidx.navigation)
 }
 
+// android sources
+val sourcesJar: TaskProvider<Jar> by tasks.registering(Jar::class) {
+    archiveClassifier.set("sources")
+    from(android.sourceSets.map { it.java.srcDirs })
+}
+
 apply(from = file("../../gradle/publish-android.gradle.kts"))
diff --git a/projects/android/koin-androidx-workmanager/build.gradle.kts b/projects/android/koin-androidx-workmanager/build.gradle.kts
index 5b62720af..bac3eaae5 100644
--- a/projects/android/koin-androidx-workmanager/build.gradle.kts
+++ b/projects/android/koin-androidx-workmanager/build.gradle.kts
@@ -28,4 +28,10 @@ dependencies {
     testImplementation(libs.test.mockito)
 }
 
+// android sources
+val sourcesJar: TaskProvider<Jar> by tasks.registering(Jar::class) {
+    archiveClassifier.set("sources")
+    from(android.sourceSets.map { it.java.srcDirs })
+}
+
 apply(from = file("../../gradle/publish-android.gradle.kts"))
diff --git a/projects/compose/koin-androidx-compose-navigation/build.gradle.kts b/projects/compose/koin-androidx-compose-navigation/build.gradle.kts
index 6d9815a58..d24c11495 100644
--- a/projects/compose/koin-androidx-compose-navigation/build.gradle.kts
+++ b/projects/compose/koin-androidx-compose-navigation/build.gradle.kts
@@ -28,4 +28,10 @@ dependencies {
     implementation(libs.androidx.composeNavigation)
 }
 
+// android sources
+val sourcesJar: TaskProvider<Jar> by tasks.registering(Jar::class) {
+    archiveClassifier.set("sources")
+    from(android.sourceSets.map { it.java.srcDirs })
+}
+
 apply(from = file("../../gradle/publish-android.gradle.kts"))
diff --git a/projects/compose/koin-androidx-compose/build.gradle.kts b/projects/compose/koin-androidx-compose/build.gradle.kts
index 01f1ab75f..e80988ca3 100644
--- a/projects/compose/koin-androidx-compose/build.gradle.kts
+++ b/projects/compose/koin-androidx-compose/build.gradle.kts
@@ -30,4 +30,10 @@ dependencies {
     implementation(libs.androidx.composeViewModel)
 }
 
+// android sources
+val sourcesJar: TaskProvider<Jar> by tasks.registering(Jar::class) {
+    archiveClassifier.set("sources")
+    from(android.sourceSets.map { it.java.srcDirs })
+}
+
 apply(from = file("../../gradle/publish-android.gradle.kts"))
diff --git a/projects/core/koin-test/build.gradle.kts b/projects/core/koin-test/build.gradle.kts
index 1e6df8230..5f4ec041a 100644
--- a/projects/core/koin-test/build.gradle.kts
+++ b/projects/core/koin-test/build.gradle.kts
@@ -34,6 +34,8 @@ kotlin {
     sourceSets {
         commonMain.dependencies {
             api(project(":core:koin-core"))
+            //TODO remove in 3.6
+            implementation(libs.kotlin.test)
         }
         jvmMain.dependencies {
             implementation(kotlin("reflect"))
diff --git a/projects/gradle.properties b/projects/gradle.properties
index 952b2f26c..47982c4e8 100644
--- a/projects/gradle.properties
+++ b/projects/gradle.properties
@@ -8,8 +8,8 @@ org.gradle.parallel=true
 kotlin.code.style=official
 
 #Koin
-koinVersion=3.5.4
-koinComposeVersion=1.1.3
+koinVersion=3.5.5
+koinComposeVersion=1.1.4
 
 #Compose
 composeCompiler=1.5.10
diff --git a/projects/gradle/publish-android.gradle.kts b/projects/gradle/publish-android.gradle.kts
index 3c2110791..01db65aee 100644
--- a/projects/gradle/publish-android.gradle.kts
+++ b/projects/gradle/publish-android.gradle.kts
@@ -1,10 +1,12 @@
 apply(plugin = "maven-publish")
 
 val javadocJar = tasks.getByName("javadocJar")
+val sourcesJar = tasks.getByName("sourcesJar")
 
 configure<PublishingExtension> {
     publications {
         register<MavenPublication>("release") {
+            artifact(sourcesJar)
             artifact(javadocJar)
             afterEvaluate {
                 from(components["release"])
diff --git a/projects/ktor/koin-logger-slf4j/build.gradle_ b/projects/ktor/koin-logger-slf4j/build.gradle_
deleted file mode 100644
index fe1b9d816..000000000
--- a/projects/ktor/koin-logger-slf4j/build.gradle_
+++ /dev/null
@@ -1,21 +0,0 @@
-apply plugin: 'kotlin'
-
-archivesBaseName = 'koin-logger-slf4j'
-
-dependencies {
-
-    // Koin
-    api "io.insert-koin:koin-core:$koin_version"
-    // SLF4J
-    //TODO Update 2.0.x
-    api "org.slf4j:slf4j-api:1.7.36"
-}
-
-// Ensure "org.gradle.jvm.version" is set to "8" in Gradle metadata.
-compileJava {
-    sourceCompatibility = JavaVersion.VERSION_1_8
-    targetCompatibility = JavaVersion.VERSION_1_8
-}
-
-
-apply from: '../../gradle/publish-to-central.gradle'
\ No newline at end of file