diff --git a/src/library/TestcontainersPostgresql/Configs/Distro.hs b/src/library/TestcontainersPostgresql/Configs/Distro.hs
--- a/src/library/TestcontainersPostgresql/Configs/Distro.hs
+++ b/src/library/TestcontainersPostgresql/Configs/Distro.hs
@@ -17,7 +17,7 @@
   | Distro16
   | Distro17
   | Distro18
-  deriving stock (Show, Eq, Enum, Bounded)
+  deriving stock (Show, Eq, Enum, Bounded, Ord)
 
 toTag :: Distro -> Text
 toTag = \case
diff --git a/testcontainers-postgresql.cabal b/testcontainers-postgresql.cabal
--- a/testcontainers-postgresql.cabal
+++ b/testcontainers-postgresql.cabal
@@ -1,6 +1,6 @@
 cabal-version: 3.0
 name: testcontainers-postgresql
-version: 0.0.3
+version: 0.0.4
 category: PostgreSQL, Codecs
 synopsis: Testcontainers integration for PostgreSQL
 homepage: https://github.com/nikita-volkov/testcontainers-postgresql