diff --git a/.drone.yml b/.drone.yml
index f9495cd..1741118 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -22,6 +22,7 @@ steps:
       - echo "192.168.230.200   registry.cloud.federationhq.de" >> /etc/hosts
       - apt-get update
       - apt-get -qy install ca-certificates buildah crun
+      - update-ca-certificates --fresh
       - buildah pull registry.cloud.federationhq.de/netcat:latest || true
       - buildah bud  -t registry.cloud.federationhq.de/netcat:latest -f Dockerfile
       - buildah push registry.cloud.federationhq.de/netcat:latest
\ No newline at end of file