diff --git a/.travis.yml b/.travis.yml
index 3116b19e..84515b0c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,11 +19,11 @@ env:
     - PGX_TEST_PLAIN_PASSWORD_CONN_STRING=postgres://pgx_pw:secret@127.0.0.1/pgx_test
   matrix:
     - CRATEVERSION=2.1 PGX_TEST_CRATEDB_CONN_STRING="host=127.0.0.1 port=6543 user=pgx database=pgx_test"
+    - PGVERSION=11 PGX_TEST_REPLICATION_CONN_STRING="host=127.0.0.1 port=6543 user=pgx_replication password=secret database=pgx_test"
     - PGVERSION=10 PGX_TEST_REPLICATION_CONN_STRING="host=127.0.0.1 port=6543 user=pgx_replication password=secret database=pgx_test"
     - PGVERSION=9.6 PGX_TEST_REPLICATION_CONN_STRING="host=127.0.0.1 port=6543 user=pgx_replication password=secret database=pgx_test"
     - PGVERSION=9.5
     - PGVERSION=9.4
-    - PGVERSION=9.3
 
 before_script:
   - ./travis/before_script.bash