diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index bfee16d..4729109 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -4,6 +4,7 @@
 
 ```bash
 rockcraft pack -v
-sudo skopeo --insecure-policy copy oci-archive:vault_<version>_amd64.rock docker-daemon:vault:<version>
-docker run vault:<version>
+vault_version=$(yq '.version' rockcraft.yaml)
+sudo skopeo --insecure-policy copy oci-archive:vault_${vault_version}_amd64.rock docker-daemon:vault:${vault_version}
+docker run vault:${vault_version}
 ```