diff --git a/.travis.yml b/.travis.yml
index 428c4dc168..7ee9c5d4cd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,6 +23,8 @@ notifications:
         on_failure: always
 
 env:
+    - PG_VERSION=17
+    - PG_VERSION=17 LEVEL=hardcore
     - PG_VERSION=16
     - PG_VERSION=16 LEVEL=hardcore
     - PG_VERSION=15
@@ -35,3 +37,8 @@ env:
     - PG_VERSION=12 LEVEL=hardcore
     - PG_VERSION=11
     - PG_VERSION=11 LEVEL=hardcore
+
+matrix:
+    allow_failures:
+        - env: PG_VERSION=11
+        - env: PG_VERSION=11 LEVEL=hardcore
\ No newline at end of file
diff --git a/LICENSE b/LICENSE
index 5b55f87617..a51596793f 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 RUM is released under the PostgreSQL License, a liberal Open Source license, similar to the BSD or MIT licenses.
 
-Portions Copyright (c) 2015-2019, Postgres Professional
+Portions Copyright (c) 2015-2024, Postgres Professional
 Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
 Portions Copyright (c) 1994, The Regents of the University of California
 
diff --git a/src/disable_core_macro.h b/src/disable_core_macro.h
index 922ad4cf75..0d6c4a8a3b 100644
--- a/src/disable_core_macro.h
+++ b/src/disable_core_macro.h
@@ -3,7 +3,7 @@
  * disable_core_macro.h
  *	  Support including tuplesort.c from postgresql core code.
  *
- * Copyright (c) 2022, Postgres Professional
+ * Copyright (c) 2022-2024, Postgres Professional
  *
  *-------------------------------------------------------------------------
  */
diff --git a/src/rum.h b/src/rum.h
index 7bcfa18221..2139774d08 100644
--- a/src/rum.h
+++ b/src/rum.h
@@ -3,7 +3,7 @@
  * rum.h
  *	  Exported definitions for RUM index.
  *
- * Portions Copyright (c) 2015-2022, Postgres Professional
+ * Portions Copyright (c) 2015-2024, Postgres Professional
  * Portions Copyright (c) 2006-2022, PostgreSQL Global Development Group
  *
  *-------------------------------------------------------------------------
diff --git a/src/rum_arr_utils.c b/src/rum_arr_utils.c
index 1ee57dbe29..d8dc00699a 100644
--- a/src/rum_arr_utils.c
+++ b/src/rum_arr_utils.c
@@ -3,7 +3,7 @@
  * rum_arr_utils.c
  *		various anyarray-search functions
  *
- * Portions Copyright (c) 2015-2022, Postgres Professional
+ * Portions Copyright (c) 2015-2024, Postgres Professional
  * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  *
  *-------------------------------------------------------------------------
diff --git a/src/rum_ts_utils.c b/src/rum_ts_utils.c
index 3133a92c5a..d3b9c5478a 100644
--- a/src/rum_ts_utils.c
+++ b/src/rum_ts_utils.c
@@ -3,7 +3,7 @@
  * rum_ts_utils.c
  *		various text-search functions
  *
- * Portions Copyright (c) 2015-2022, Postgres Professional
+ * Portions Copyright (c) 2015-2024, Postgres Professional
  * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  *-------------------------------------------------------------------------
diff --git a/src/rumbtree.c b/src/rumbtree.c
index f513848da4..dfe2f10c30 100644
--- a/src/rumbtree.c
+++ b/src/rumbtree.c
@@ -4,7 +4,7 @@
  *	  page utilities routines for the postgres inverted index access method.
  *
  *
- * Portions Copyright (c) 2015-2022, Postgres Professional
+ * Portions Copyright (c) 2015-2024, Postgres Professional
  * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/rumbulk.c b/src/rumbulk.c
index ee93df9fe9..7a03bf64b4 100644
--- a/src/rumbulk.c
+++ b/src/rumbulk.c
@@ -4,7 +4,7 @@
  *	  routines for fast build of inverted index
  *
  *
- * Portions Copyright (c) 2015-2022, Postgres Professional
+ * Portions Copyright (c) 2015-2024, Postgres Professional
  * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/rumdatapage.c b/src/rumdatapage.c
index 43fc1feb65..922bb7d19a 100644
--- a/src/rumdatapage.c
+++ b/src/rumdatapage.c
@@ -4,7 +4,7 @@
  *	  page utilities routines for the postgres inverted index access method.
  *
  *
- * Portions Copyright (c) 2015-2022, Postgres Professional
+ * Portions Copyright (c) 2015-2024, Postgres Professional
  * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/rumentrypage.c b/src/rumentrypage.c
index 5b0139d95e..29e1dd25bb 100644
--- a/src/rumentrypage.c
+++ b/src/rumentrypage.c
@@ -4,7 +4,7 @@
  *	  page utilities routines for the postgres inverted index access method.
  *
  *
- * Portions Copyright (c) 2015-2022, Postgres Professional
+ * Portions Copyright (c) 2015-2024, Postgres Professional
  * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/rumget.c b/src/rumget.c
index 70773ed712..ca5d83ee00 100644
--- a/src/rumget.c
+++ b/src/rumget.c
@@ -4,7 +4,7 @@
  *	  fetch tuples from a RUM scan.
  *
  *
- * Portions Copyright (c) 2015-2022, Postgres Professional
+ * Portions Copyright (c) 2015-2024, Postgres Professional
  * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/ruminsert.c b/src/ruminsert.c
index e8b209dadf..255e616c99 100644
--- a/src/ruminsert.c
+++ b/src/ruminsert.c
@@ -4,7 +4,7 @@
  *	  insert routines for the postgres inverted index access method.
  *
  *
- * Portions Copyright (c) 2015-2022, Postgres Professional
+ * Portions Copyright (c) 2015-2024, Postgres Professional
  * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/rumscan.c b/src/rumscan.c
index 42bca53822..dd77f3de41 100644
--- a/src/rumscan.c
+++ b/src/rumscan.c
@@ -4,7 +4,7 @@
  *	  routines to manage scans of inverted index relations
  *
  *
- * Portions Copyright (c) 2015-2022, Postgres Professional
+ * Portions Copyright (c) 2015-2024, Postgres Professional
  * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/rumsort.c b/src/rumsort.c
index 96784cd192..0c395f03e7 100644
--- a/src/rumsort.c
+++ b/src/rumsort.c
@@ -8,7 +8,7 @@
  * src/backend/utils/sort/tuplesort.c.
  *
  *
- * Portions Copyright (c) 2015-2022, Postgres Professional
+ * Portions Copyright (c) 2015-2024, Postgres Professional
  * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/rumsort.h b/src/rumsort.h
index dfa5117bf1..160aa5c8da 100644
--- a/src/rumsort.h
+++ b/src/rumsort.h
@@ -7,7 +7,7 @@
  * It contains copy of static functions from
  * src/backend/utils/sort/tuplesort.c.
  *
- * Portions Copyright (c) 2015-2021, Postgres Professional
+ * Portions Copyright (c) 2015-2024, Postgres Professional
  * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/rumtsquery.c b/src/rumtsquery.c
index 55cd49d19d..6c6b3c86d0 100644
--- a/src/rumtsquery.c
+++ b/src/rumtsquery.c
@@ -3,7 +3,7 @@
  * rumtsquery.c
  *		Inverted fulltext search: indexing tsqueries.
  *
- * Portions Copyright (c) 2015-2022, Postgres Professional
+ * Portions Copyright (c) 2015-2024, Postgres Professional
  * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  *
  *-------------------------------------------------------------------------
diff --git a/src/rumutil.c b/src/rumutil.c
index 9048918d12..4a239c85c7 100644
--- a/src/rumutil.c
+++ b/src/rumutil.c
@@ -4,7 +4,7 @@
  *	  utilities routines for the postgres inverted index access method.
  *
  *
- * Portions Copyright (c) 2015-2022, Postgres Professional
+ * Portions Copyright (c) 2015-2024, Postgres Professional
  * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/rumvacuum.c b/src/rumvacuum.c
index cce9cb09ee..fd5e4206b4 100644
--- a/src/rumvacuum.c
+++ b/src/rumvacuum.c
@@ -4,7 +4,7 @@
  *	  delete & vacuum routines for the postgres RUM
  *
  *
- * Portions Copyright (c) 2015-2022, Postgres Professional
+ * Portions Copyright (c) 2015-2024, Postgres Professional
  * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/src/rumvalidate.c b/src/rumvalidate.c
index c4e7dc145f..0adbb10ac7 100644
--- a/src/rumvalidate.c
+++ b/src/rumvalidate.c
@@ -3,7 +3,7 @@
  * rumvalidate.c
  *	  Opclass validator for RUM.
  *
- * Portions Copyright (c) 2015-2022, Postgres Professional
+ * Portions Copyright (c) 2015-2024, Postgres Professional
  * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
diff --git a/travis/run_tests.sh b/travis/run_tests.sh
index a1ea1e3e45..aaebf3f200 100644
--- a/travis/run_tests.sh
+++ b/travis/run_tests.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 #
-# Copyright (c) 2019, Postgres Professional
+# Copyright (c) 2019-2024, Postgres Professional
 #
 # supported levels:
 #		* standard