diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 223beb3..ae1d249 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -92,4 +92,5 @@ jobs:
           PGP_SECRET: ${{ secrets.PGP_SECRET }}
           SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
           SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}
+          CI_SNAPSHOT_RELEASE: +publishSigned
         run: sbt ci-release