Try publishing sys first.

.gitlab-ci.yml

@@ -19,8 +19,8 @@ publish:
   script:
   - cargo login $CARGO_TOKEN
   - cargo package --manifest-path speech-dispatcher-sys/Cargo.toml
-  - cargo package --manifest-path speech-dispatcher/Cargo.toml
   - cargo publish --manifest-path speech-dispatcher-sys/Cargo.toml
+  - cargo package --manifest-path speech-dispatcher/Cargo.toml
   - cargo publish --manifest-path speech-dispatcher/Cargo.toml
   only:
   - tags