Please provide: - Link to build log from https://jitpack.io - Does the project build on your machine with **the same** commands (e.g. ./gradlew install) ? - What error are you seeing? Could not resolve all files for configuration ':app:prodReleaseRuntimeClasspath'. > Could not resolve com.github.MasayukiSuda:BubbleLayout:v1.2.2. Required by: project :app > project :core > Could not resolve com.github.MasayukiSuda:BubbleLayout:v1.2.2. > Could not get resource 'https://www.jitpack.io/com/github/MasayukiSuda/BubbleLayout/v1.2.2/BubbleLayout-v1.2.2.pom'. > Could not GET 'https://www.jitpack.io/com/github/MasayukiSuda/BubbleLayout/v1.2.2/BubbleLayout-v1.2.2.pom'. > Connect to www.jitpack.io:443 [www.jitpack.io/149.56.28.39] failed: Connection refused (Connection refused) Thank you!