diff --git a/.travis.yml b/.travis.yml
index 69c38e0..4ea7793 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,15 +17,16 @@ script:
     - docker-compose run tests
 
 env:
-    - PG_VERSION=9.6 CHECK_CODE=clang
-    - PG_VERSION=9.6 CHECK_CODE=cppcheck
-    - PG_VERSION=9.6 CHECK_CODE=false
-    - PG_VERSION=10  CHECK_CODE=clang
-    - PG_VERSION=10  CHECK_CODE=cppcheck
-    - PG_VERSION=10  CHECK_CODE=false
-    - PG_VERSION=11  CHECK_CODE=clang
-    - PG_VERSION=11  CHECK_CODE=false
-    - PG_VERSION=12  CHECK_CODE=clang
-    - PG_VERSION=12  CHECK_CODE=false
-    - PG_VERSION=13  CHECK_CODE=clang
-    - PG_VERSION=13  CHECK_CODE=false
+    - PG_VERSION=10      CHECK_CODE=clang
+    - PG_VERSION=10      CHECK_CODE=cppcheck
+    - PG_VERSION=10      CHECK_CODE=false
+    - PG_VERSION=11      CHECK_CODE=clang
+    - PG_VERSION=11      CHECK_CODE=false
+    - PG_VERSION=12      CHECK_CODE=clang
+    - PG_VERSION=12      CHECK_CODE=false
+    - PG_VERSION=13      CHECK_CODE=clang
+    - PG_VERSION=13      CHECK_CODE=false
+    - PG_VERSION=14      CHECK_CODE=clang
+    - PG_VERSION=14      CHECK_CODE=false
+    - PG_VERSION=15beta3 CHECK_CODE=clang
+    - PG_VERSION=15beta3 CHECK_CODE=false