diff --git a/libpq.spec b/libpq.spec
index 00bfa8fe41fe2ceac245f13b8e2593dd566c9900..ec87609570e8ff30dd384a6d38aa44f308202b6e 100644
--- a/libpq.spec
+++ b/libpq.spec
@@ -1,5 +1,5 @@
 Name: libpq
-Version: 15.4
+Version: 15.5
 Release: 1
 Summary: PostgreSQL client library
 License: PostgreSQL
@@ -80,6 +80,10 @@ cat pg_config-15.lang >>libpq-devel.lst
 %_libdir/pkgconfig/libpq.pc
 
 %changelog
+* Mon Nov 20 2023 dillon chen<dillon.chen@gmail.com> - 15.5-1
+- upgrade libpq to 15.5
+- CVE-2023-5868/5869/5870
+
 * Wed Aug 16 2023 dillon chen<dillon.chen@gmail.com> - 15.4-1
 - upgrade libpq to 15.4
 
diff --git a/postgresql-15.4.tar.bz2 b/postgresql-15.5.tar.bz2
similarity index 69%
rename from postgresql-15.4.tar.bz2
rename to postgresql-15.5.tar.bz2
index 8ef833a51bc0a1e8cdcccabce66a59888ae33f5f..b5dc7a295f5b94dce01d0f861a142e32fb517470 100644
Binary files a/postgresql-15.4.tar.bz2 and b/postgresql-15.5.tar.bz2 differ