diff --git a/tpm2-tss-3.0.3.tar.gz b/tpm2-tss-3.0.3.tar.gz
deleted file mode 100644
index 107a104..0000000
Binary files a/tpm2-tss-3.0.3.tar.gz and /dev/null differ
diff --git a/tpm2-tss-3.1.0.tar.gz b/tpm2-tss-3.1.0.tar.gz
new file mode 100644
index 0000000..a0a3618
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diff --git a/tpm2-tss.spec b/tpm2-tss.spec
index 2187a7d..a768355 100644
--- a/tpm2-tss.spec
+++ b/tpm2-tss.spec
@@ -1,5 +1,5 @@
 Name:          tpm2-tss
-Version:       3.0.3
+Version:       3.1.0
 Release:       1
 Summary:       TPM2.0 Software Stack
 License:       BSD and TCGL
@@ -69,6 +69,12 @@ make check
 %{_mandir}/man*/*
 
 %changelog
+* Sat Jan 29 2022 panxiaohe <panxh.life@foxmail.com> - 3.1.0-1
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:update version to 3.1.0
+
 * Mon Jan 25 2021 panxiaohe <panxiaohe@huawe.com> - 3.0.3-1
 - Type:enhancement
 - ID:NA