diff --git a/postgresql-15.4.tar.bz2.sha256 b/postgresql-15.4.tar.bz2.sha256
deleted file mode 100644
index e06c872..0000000
--- a/postgresql-15.4.tar.bz2.sha256
+++ /dev/null
@@ -1 +0,0 @@
-baec5a4bdc4437336653b6cb5d9ed89be5bd5c0c58b94e0becee0a999e63c8f9  postgresql-15.4.tar.bz2
diff --git a/postgresql-15.4-US.pdf b/postgresql-15.5-US.pdf
similarity index 85%
rename from postgresql-15.4-US.pdf
rename to postgresql-15.5-US.pdf
index 4d1b817..604cf64 100644
Binary files a/postgresql-15.4-US.pdf and b/postgresql-15.5-US.pdf differ
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 8ef833a..b5dc7a2 100644
Binary files a/postgresql-15.4.tar.bz2 and b/postgresql-15.5.tar.bz2 differ
diff --git a/postgresql-15.5.tar.bz2.sha256 b/postgresql-15.5.tar.bz2.sha256
new file mode 100644
index 0000000..f5f8afa
--- /dev/null
+++ b/postgresql-15.5.tar.bz2.sha256
@@ -0,0 +1 @@
+8f53aa95d78eb8e82536ea46b68187793b42bba3b4f65aa342f540b23c9b10a6  postgresql-15.5.tar.bz2
diff --git a/postgresql.spec b/postgresql.spec
index 41859d6..c905c6d 100644
--- a/postgresql.spec
+++ b/postgresql.spec
@@ -31,7 +31,7 @@
 Summary: PostgreSQL client programs
 Name: postgresql
 %global majorversion 15
-Version: %{majorversion}.4
+Version: %{majorversion}.5
 Release: 1
 
 # The PostgreSQL license is very similar to other MIT licenses, but the OSI
@@ -1297,6 +1297,9 @@ make -C postgresql-setup-%{setup_version} check
 
 
 %changelog
+* Tue Nov 14 2023 dillon chen <dillon.chen@gmail.com> - 15.5-1
+- update to 15.5
+
 * Fri Aug 11 2023 Funda Wang <fundawang@yeah.net> - 15.4-1
 - update to 15.4