diff --git a/MIME-Base64-3.15.tar.gz b/MIME-Base64-3.15.tar.gz
deleted file mode 100644
index 1ace55d..0000000
Binary files a/MIME-Base64-3.15.tar.gz and /dev/null differ
diff --git a/MIME-Base64-3.16.tar.gz b/MIME-Base64-3.16.tar.gz
new file mode 100644
index 0000000..72f06ae
Binary files /dev/null and b/MIME-Base64-3.16.tar.gz differ
diff --git a/perl-MIME-Base64.spec b/perl-MIME-Base64.spec
index f0f96dc..88005e0 100644
--- a/perl-MIME-Base64.spec
+++ b/perl-MIME-Base64.spec
@@ -1,6 +1,6 @@
 Name:         perl-MIME-Base64
-Version:      3.15
-Release:      420
+Version:      3.16
+Release:      1
 Summary:      Encoding and decoding of base64 strings
 License:      (GPL+ or Artistic) and MIT
 URL:          https://metacpan.org/release/MIME-Base64
@@ -53,6 +53,9 @@ make test
 %{_mandir}/*/*
 
 %changelog
+* Sat Dec 25 2021 tianwei <tianwei12@huawei.com> - 3.16-1
+- upgrade version to 3.16
+
 * Wed Jun 23 2021 liudabo <liudabo1@huawei.com> - 3.15-420
 - Add gcc build dependcy