diff --git a/manifest.toml b/manifest.toml
index 94aeb5c..6de3889 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -89,7 +89,7 @@ ram.runtime = "500M"
     ]
 
     [resources.apt.extras.postgresql]
-    repo = "deb https://apt.postgresql.org/pub/repos/apt bullseye-pgdg main 16"
+    repo = "deb https://apt.postgresql.org/pub/repos/apt __YNH_DEBIAN_VERSION__-pgdg main 16"
     key = "https://www.postgresql.org/media/keys/ACCC4CF8.asc"
     packages = [
         "libllvm13", "libpq5", "libpq-dev" , "postgresql-16", "postgresql-16-pgvector", "postgresql-client-16", "postgresql-common", "postgresql-client-common"