diff --git a/artifacthub-pkg.yml b/artifacthub-pkg.yml
index e4d0666..5cdaa62 100644
--- a/artifacthub-pkg.yml
+++ b/artifacthub-pkg.yml
@@ -20,7 +20,7 @@ keywords:
   - security
 annotations:
   headlamp/plugin/archive-url: "https://github.com/privilegedescalation/headlamp-sealed-secrets-plugin/releases/download/v0.2.21/sealed-secrets-0.2.21.tar.gz"
-  headlamp/plugin/archive-checksum: ""
+  headlamp/plugin/archive-checksum: "sha256:0019dfc4b32d63c1392aa264aed2253c1e0c2fb09216f8e2cc269bbfb8bb49b5"
   headlamp/plugin/version-compat: ">=0.13.0"
   headlamp/plugin/distro-compat: "desktop,in-cluster,web,docker-desktop"
 links: