diff --git a/zlib.spec b/zlib.spec
index 8829709eaf63247f04e1746cf0f3f6f01ca6bdcd..a53a84507a8f800f8f4774b0e92c0684ccde9aec 100644
--- a/zlib.spec
+++ b/zlib.spec
@@ -1,6 +1,6 @@
 Name:             zlib
 Version:          1.2.11
-Release:          20
+Release:          21
 Summary:          A lossless data-compression library
 License:          zlib and Boost
 URL:              http://www.zlib.net
@@ -72,6 +72,8 @@ This package contains the development-related content related to minizip.
 %patch5 -p1
 %endif
 %patch6000 -p1
+%patch6001 -p1
+%patch6002 -p1
 
 %build
 export CFLAGS="$RPM_OPT_FLAGS"
@@ -129,6 +131,9 @@ make test
 %{_libdir}/pkgconfig/minizip.pc
 
 %changelog
+* Tue May 10 2022 tinawei <tianwei12@h-partners.com> - 1.2.11-21
+- Fix patches info for pre
+
 * Wed Apr 27 2022 tinawei <tianwei12@h-partners.com> - 1.2.11-20
 - Fix CVE-2018-25032