diff --git a/gdbm-1.18.1.tar.gz b/gdbm-1.18.1.tar.gz
deleted file mode 100644
index 1830635..0000000
Binary files a/gdbm-1.18.1.tar.gz and /dev/null differ
diff --git a/gdbm-1.20.tar.gz b/gdbm-1.20.tar.gz
new file mode 100644
index 0000000..34975f1
Binary files /dev/null and b/gdbm-1.20.tar.gz differ
diff --git a/gdbm.spec b/gdbm.spec
index d3a400c..51fdfb2 100644
--- a/gdbm.spec
+++ b/gdbm.spec
@@ -1,5 +1,5 @@
 Name:       gdbm
-Version:    1.18.1
+Version:    1.20
 Release:    1
 Epoch:      1
 Summary:    A library of database functions that work similar to the standard UNIX dbm
@@ -96,6 +96,9 @@ fi
 %{_infodir}/*.info*
 
 %changelog
+* Fri Jul 20 2021 yanglongkang <yanglongkang@huawei.com> - 1.20-1
+- upgrade package to 1.20
+
 * Sat Jul 18 2020 Wangjun <wangjun196@huawei.com> - 1.18.1-1
 - upgrade package to 1.18.1