diff --git a/COPYRIGHT b/COPYRIGHT
index 3b79b1b4ca0..0a397648dcd 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -1,7 +1,7 @@
 PostgreSQL Database Management System
 (also known as Postgres, formerly known as Postgres95)
 
-Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
+Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
 
 Portions Copyright (c) 1994, The Regents of the University of California
 
diff --git a/doc/src/sgml/legal.sgml b/doc/src/sgml/legal.sgml
index 75c1309cf73..742c0146f7f 100644
--- a/doc/src/sgml/legal.sgml
+++ b/doc/src/sgml/legal.sgml
@@ -1,9 +1,9 @@
 <!-- doc/src/sgml/legal.sgml -->
 
-<date>2025</date>
+<date>2026</date>
 
 <copyright>
- <year>1996&ndash;2025</year>
+ <year>1996&ndash;2026</year>
  <holder>The PostgreSQL Global Development Group</holder>
 </copyright>
 
@@ -16,7 +16,7 @@
  </para>
 
  <para>
-  Portions Copyright &copy; 1996-2025, PostgreSQL Global Development Group
+  Portions Copyright &copy; 1996-2026, PostgreSQL Global Development Group
  </para>
  <para>
   Portions Copyright &copy; 1994, The Regents of the University of California