diff --git a/.drone.yml b/.drone.yml
index 68ef5dc..14e7acf 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -13,4 +13,11 @@ steps:
     username:
       from_secret: harbor_username
     password:
-      from_secret: harbor_password
\ No newline at end of file
+      from_secret: harbor_password
+  environment:
+    DOCKER_CONTENT_TRUST: 1
+    DOCKER_CONTENT_TRUST_SERVER: https://notary.spamasaurus.com
+    DOCKER_CONTENT_TRUST_REPOSITORY_PASSPHRASE:
+      from_secret: harbor_repo_passphrase
+    DOCKER_CONTENT_TRUST_ROOT_PASSPHRASE:
+      from_secret: harbor_root_passphrase
\ No newline at end of file