diff --git a/doc/manual/R-defs.texi b/doc/manual/R-defs.texi
index 3f9273ed55..95156acd57 100644
--- a/doc/manual/R-defs.texi
+++ b/doc/manual/R-defs.texi
@@ -59,7 +59,7 @@ $$\t\$$%
 
 @c -- edit these here alone -- in order keep consistency
 @macro Rcopyright{year}
-Copyright @copyright{} \year\--2024 R Core Team
+Copyright @copyright{} \year\--2025 R Core Team
 @end macro
 
 @macro permission{}
diff --git a/doc/manual/refman.top b/doc/manual/refman.top
index 9d382848cb..c7d7ee53df 100644
--- a/doc/manual/refman.top
+++ b/doc/manual/refman.top
@@ -49,7 +49,7 @@
   \vfill
   \vfill
   \noindent
-  Copyright ({\copyright}) 1999--2024 R Foundation for Statistical Computing.
+  Copyright ({\copyright}) 1999--2025 R Foundation for Statistical Computing.
 
   \noindent
   Permission is granted to make and distribute verbatim copies of this