diff --git a/Sources/ArenaCore/ArenaCommand.swift b/Sources/ArenaCore/ArenaCommand.swift
index 1760225..235c5ea 100644
--- a/Sources/ArenaCore/ArenaCommand.swift
+++ b/Sources/ArenaCore/ArenaCommand.swift
@@ -202,9 +202,9 @@ extension Arena {
             // find libraries
             packageInfo = Array(
                 zip(dependencies,
-                    dependencies.compactMap {
+                    try dependencies.compactMap {
                         $0.path ?? $0.checkoutDir(projectDir: projectPath)
-                    }.compactMap { try? getPackageInfo(for: $0) } )
+                    }.compactMap { try getPackageInfo(for: $0) } )
             )
             let libs = packageInfo.flatMap { $0.1.libraries }
             if libs.isEmpty { throw ArenaError.noLibrariesFound }