diff --git a/bison-3.7.4.tar.xz b/bison-3.7.4.tar.xz
deleted file mode 100644
index 0deeb67372e9329ee7d498886557bd9cf3c73cc2..0000000000000000000000000000000000000000
Binary files a/bison-3.7.4.tar.xz and /dev/null differ
diff --git a/bison-3.8.2.tar.xz b/bison-3.8.2.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..508b4a78e162c90fa0ee6346778476c285c9b764
Binary files /dev/null and b/bison-3.8.2.tar.xz differ
diff --git a/bison.spec b/bison.spec
index 4db0a8786a41a5d6e03dc7dc29587ad4c9204b27..1cf3e0eef9eb3231bbad7b9051e7b0f02bcba45e 100644
--- a/bison.spec
+++ b/bison.spec
@@ -1,6 +1,6 @@
 Name:           bison
-Version:        3.7.4
-Release:        2
+Version:        3.8.2
+Release:        1
 Summary:        A GNU general-purpose parser generator
 License:        GPLv3+
 URL:            http://www.gnu.org/software/bison/
@@ -89,6 +89,12 @@ fi
 %{_datadir}/locale/*/LC_MESSAGES/bison-gnulib.mo
 
 %changelog
+* Sat Nov 27 2021 wangchen <wangchen137@huawei.com> - 3.8.2-1
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:update to 3.8.2
+
 * Mon Apr 19 2021 panxiaohe <panxiaohe@huawei.com> - 3.7.4-2
 - Type:enhancement
 - ID:NA