diff --git a/framework/src/Volo.Abp.EntityFrameworkCore.MySQL/Volo.Abp.EntityFrameworkCore.MySQL.csproj b/framework/src/Volo.Abp.EntityFrameworkCore.MySQL/Volo.Abp.EntityFrameworkCore.MySQL.csproj
index 0c98c467da..7394d03b33 100644
--- a/framework/src/Volo.Abp.EntityFrameworkCore.MySQL/Volo.Abp.EntityFrameworkCore.MySQL.csproj
+++ b/framework/src/Volo.Abp.EntityFrameworkCore.MySQL/Volo.Abp.EntityFrameworkCore.MySQL.csproj
@@ -19,7 +19,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="6.0.0-preview.6.ci.20210913042459" />
+    <PackageReference Include="Pomelo.EntityFrameworkCore.MySql" Version="6.0.0-preview.5" />
   </ItemGroup>
 
 </Project>