diff --git a/Makefile b/Makefile
index 9bc1a4ec17b..e76169f9a34 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,7 @@ all:
 all check install installdirs installcheck installcheck-parallel uninstall clean distclean maintainer-clean dist distcheck world check-world install-world installcheck-world:
 	@if [ ! -f GNUmakefile ] ; then \
 	   echo "You need to run the 'configure' program first. Please see"; \
-	   echo "<https://www.postgresql.org/docs/devel/installation.html>" ; \
+	   echo "<https://www.postgresql.org/docs/19/installation.html>" ; \
 	   false ; \
 	 fi
 	@IFS=':' ; \
diff --git a/README.md b/README.md
index f6104c038b3..d97057b2e64 100644
--- a/README.md
+++ b/README.md
@@ -12,9 +12,9 @@ and functions.  This distribution also contains C language bindings.
 Copyright and license information can be found in the file COPYRIGHT.
 
 General documentation about this version of PostgreSQL can be found at
-<https://www.postgresql.org/docs/devel/>.  In particular, information
+<https://www.postgresql.org/docs/19/>.  In particular, information
 about building PostgreSQL from the source code can be found at
-<https://www.postgresql.org/docs/devel/installation.html>.
+<https://www.postgresql.org/docs/19/installation.html>.
 
 The latest version of this software, and related software, may be
 obtained at <https://www.postgresql.org/download/>.  For more information