diff --git a/manifest.toml b/manifest.toml
index b34bef4..361e65d 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -97,4 +97,5 @@ ram.runtime = "3G"
     
     [resources.apt.extras.libssl]
     repo = "deb http://ftp.fr.debian.org/debian bullseye main "
+    key = "http://ftp.fr.debian.org/debian/dists/bullseye/Release.gpg"
     packages = ["libssl1.1_1.1.1w-0+deb11u1_amd64.deb"]