diff --git a/postgresql-13.22.tar.bz2.sha256 b/postgresql-13.22.tar.bz2.sha256
deleted file mode 100644
index 24d28fe53e2ef974b4c1476f385b0a2f665ffa95..0000000000000000000000000000000000000000
--- a/postgresql-13.22.tar.bz2.sha256
+++ /dev/null
@@ -1 +0,0 @@
-d36d83dc89e625502cf6fb1d0529642ba1266bd614b4e4a41cefd1dddcf09080  postgresql-13.22.tar.bz2
diff --git a/postgresql-13.22-US.pdf b/postgresql-13.23-US.pdf
similarity index 32%
rename from postgresql-13.22-US.pdf
rename to postgresql-13.23-US.pdf
index b2d6d4721f4bedb15257fd67fc7767d2a537f378..ce98fb98f1a87344da136549a8668d358903dce6 100644
--- a/postgresql-13.22-US.pdf
+++ b/postgresql-13.23-US.pdf
@@ -1,3 +1,3 @@
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+size 13687350
diff --git a/postgresql-13.22.tar.bz2 b/postgresql-13.23.tar.bz2
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rename to postgresql-13.23.tar.bz2
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--- a/postgresql-13.22.tar.bz2
+++ b/postgresql-13.23.tar.bz2
@@ -1,3 +1,3 @@
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+size 21767253
diff --git a/postgresql-13.23.tar.bz2.sha256 b/postgresql-13.23.tar.bz2.sha256
new file mode 100644
index 0000000000000000000000000000000000000000..ef4f58d28cad1d60c348f52769e2afed5c89a69f
--- /dev/null
+++ b/postgresql-13.23.tar.bz2.sha256
@@ -0,0 +1 @@
+6ec3c82726af92b7dec873fa1cdf881eca92a4219787dfad05acb6b10e041fd6  postgresql-13.23.tar.bz2
diff --git a/postgresql-13.spec b/postgresql-13.spec
index c5db6a0a8fe1869865aecfea1089cdf9b84d7309..3fef172e61742047822f15b7d6a9ac9d382bfce2 100644
--- a/postgresql-13.spec
+++ b/postgresql-13.spec
@@ -35,7 +35,7 @@
 Summary: PostgreSQL client programs
 Name: postgresql-13
 %global majorversion 13
-Version: %{majorversion}.22
+Version: %{majorversion}.23
 Release: 1
 
 # The PostgreSQL license is very similar to other MIT licenses, but the OSI
@@ -48,7 +48,7 @@ Url: http://www.postgresql.org/
 %global prev_prefix %{_libdir}/pgsql/postgresql-%{prevmajorversion}
 %global precise_version %{?epoch:%epoch:}%version-%release
 
-%global setup_version 8.7
+%global setup_version 8.10
 
 %global service_name postgresql.service
 
@@ -1298,6 +1298,9 @@ make -C postgresql-setup-%{setup_version} check
 
 
 %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-setup-8.7.tar.gz b/postgresql-setup-8.10.tar.gz
similarity index 32%
rename from postgresql-setup-8.7.tar.gz
rename to postgresql-setup-8.10.tar.gz
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