diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4cf4e91..a0dfd2d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -49,6 +49,8 @@ upload:
   script:
     - |
       curl --header "JOB-TOKEN: ${CI_JOB_TOKEN}" --upload-file ${ADDON_PACKAGE} ${PACKAGE_REGISTRY_URL}/${ADDON_PACKAGE}
+      sha256sum "$ADDON_PACKAGE" > "${ADDON_PACKAGE}.sha256sum"
+      curl --header "JOB-TOKEN: ${CI_JOB_TOKEN}" --upload-file "${ADDON_PACKAGE}.sha256sum" "${PACKAGE_REGISTRY_URL}/${ADDON_PACKAGE}.sha256sum"
 
 release_job:
   stage: release
@@ -64,3 +66,5 @@ release_job:
       links:
         - name: ${ADDON_PACKAGE}
           url: "${PACKAGE_REGISTRY_URL}/${ADDON_PACKAGE}"
+        - name: ${ADDON_PACKAGE}.sha256sum
+          url: "${PACKAGE_REGISTRY_URL}/${ADDON_PACKAGE}.sha256sum"