diff --git a/.travis.yml b/.travis.yml
index 7de746c..9021e32 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,6 +14,8 @@ addons:
   apt:
     sources:
       - sourceline: "deb http://repo.yandex.ru/clickhouse/deb/stable/ main/"
+      - sourceline: "deb http://apt.postgresql.org/pub/repos/apt/ focal-pgdg main"
+        key_url: "https://www.postgresql.org/media/keys/ACCC4CF8.asc"
     packages:
       - dirmngr
       - apt-transport-https