diff --git a/LMDB_0.9.27.tar.gz b/LMDB_0.9.27.tar.gz
deleted file mode 100644
index 5e884e87eb962ab8084e51c72785218a6187c182..0000000000000000000000000000000000000000
Binary files a/LMDB_0.9.27.tar.gz and /dev/null differ
diff --git a/LMDB_0.9.29.tar.gz b/LMDB_0.9.29.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..8e668da0df55a5e50ba2e3ddb1df1cc9021e7ff1
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diff --git a/lmdb.spec b/lmdb.spec
index 30d7f1cc31287632aceb2946e778895370625318..ec5e2b8fbd727bce6af30ab82079b0d5540deead 100644
--- a/lmdb.spec
+++ b/lmdb.spec
@@ -1,6 +1,6 @@
-%global commit_hash 3c9aa9df8497ad977e0f91347f0626f5d53c9ab7
+%global commit_hash 8ad7be2510414b9506ec9f9e24f24d04d9b04a1a
 Name:           lmdb
-Version:        0.9.27
+Version:        0.9.29
 Release:        1
 Summary:        An extraordinarily fast, memory-efficient database
 License:        OpenLDAP
@@ -89,6 +89,9 @@ popd
 %license libraries/lib%{name}/LICENSE
 
 %changelog
+* Sun Dec 26 2021 liudabo<liudabo1@huawei.com> - 0.9.29-1
+- upgrade version to 0.9.29
+
 * Tue Jan 26 2021 liudabo<liudabo1@huawei.com> - 0.9.27-1
 - upgrade version to 0.9.27