diff --git a/libpq.spec b/libpq.spec
index 1ddbfa0d3e0c9c6203f78aafd8c7219cf3bb1758..9c525f34058312789b7e225c1b88aea5a16cf335 100644
--- a/libpq.spec
+++ b/libpq.spec
@@ -1,5 +1,5 @@
 Name: libpq
-Version: 13.22
+Version: 13.23
 Release: 1
 Summary: PostgreSQL client library
 License: PostgreSQL
@@ -81,6 +81,9 @@ cat pg_config-13.lang >>libpq-devel.lst
 %_libdir/pkgconfig/libpq.pc
 
 %changelog
+* Fri Nov 14 2025 Funda Wang <fundawang@yeah.net> - 13.23-1
+- update to 13.23
+
 * Fri Aug 15 2025 Funda Wang <fundawang@yeah.net> - 13.22-1
 - update to 13.22
 
diff --git a/postgresql-13.22.tar.bz2 b/postgresql-13.23.tar.bz2
similarity index 32%
rename from postgresql-13.22.tar.bz2
rename to postgresql-13.23.tar.bz2
index 4b5697d279904abfea93557a739e84176df26d7d..9e5a3436673553b8e857f5c094d0d4627713649f 100644
--- a/postgresql-13.22.tar.bz2
+++ b/postgresql-13.23.tar.bz2
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d36d83dc89e625502cf6fb1d0529642ba1266bd614b4e4a41cefd1dddcf09080
-size 21783034
+oid sha256:6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6
+size 21767253