Could not resolve org.jetbrains.kotlinx:kotlinx-serialization-runtime-common:0.20.0-1.4-M2
Could not resolve org.jetbrains.kotlinx:kotlinx-coroutines-core-common:1.3.7-1.4-M2
Could not resolve io.ktor:ktor-server-tomcat:1.3.2-1.4-M2
Could not resolve io.ktor:ktor-serialization:1.3.2-1.4-M2
Could not resolve io.ktor:ktor-locations:1.3.2-1.4-M2
I indeed checked on Bintray and they are missing Have those libs been published somewhere else or awaiting to be published?
Don’t use kotlinx library artifact names with suffixes specifying the platform, such as -common , -native , or similar, as they are NOT supported anymore. Instead, use the library base artifact name, which in the example above is kotlinx-coroutines-core .
I suggest always reading the updates when using an EAP version. Things have a tendency to change more than they do with regular versions: