diff --git a/docker-compose.yml b/docker-compose.yml
index 7b940f4..e4631ef 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,7 @@
 services:
   plausible_db:
-    # Plausible v2.1.0 was tested against PostgreSQL versions 15 and 16
-    # https://github.com/plausible/analytics/blob/v2.1.0/.github/workflows/elixir.yml#L21-L32
+    # Plausible v2.1.1 was tested against PostgreSQL versions 15 and 16
+    # https://github.com/plausible/analytics/blob/v2.1.1/.github/workflows/elixir.yml#L21-L32
     image: postgres:16-alpine
     restart: always
     volumes: