diff --git a/extlib-1.7.8.tar.gz b/extlib-1.7.8.tar.gz
deleted file mode 100644
index 1c865a9..0000000
Binary files a/extlib-1.7.8.tar.gz and /dev/null differ
diff --git a/extlib-1.7.9.tar.gz b/extlib-1.7.9.tar.gz
new file mode 100644
index 0000000..41a3dac
Binary files /dev/null and b/extlib-1.7.9.tar.gz differ
diff --git a/ocaml-extlib.spec b/ocaml-extlib.spec
index a255e80..6a5029e 100644
--- a/ocaml-extlib.spec
+++ b/ocaml-extlib.spec
@@ -1,8 +1,8 @@
 %global debug_package %{nil}
 
 Name:           ocaml-extlib
-Version:        1.7.8
-Release:        2
+Version:        1.7.9
+Release:        1
 Summary:        A set of additional useful functions and modules for OCaml
 License:        LGPLv2+ with exceptions
 URL:            https://github.com/ygrek/ocaml-extlib
@@ -50,6 +50,9 @@ strip %{buildroot}/%{_libdir}/ocaml/extlib/extLib.cmxs
 %{_libdir}/ocaml/extlib/*.{a,cmx,cmxa,mli}
 
 %changelog
+* Tue Sep 19 2023 liyanan <thistleslyn@163.com> - 1.7.9-1
+- update to 1.7.9
+
 * Thu Dec 08 2022 xu_ping <xuping33@h-partners.com> - 1.7.8-2
 - Remove the debugging information of extLib.cmxs
 
diff --git a/ocaml-extlib.yaml b/ocaml-extlib.yaml
new file mode 100644
index 0000000..5bd726a
--- /dev/null
+++ b/ocaml-extlib.yaml
@@ -0,0 +1,4 @@
+version_control: github
+src_repo: ygrek/ocaml-extlib
+tag_prefix: ""
+separator: .