diff --git a/ChatChainCommon/ChatChainCommon.csproj b/ChatChainCommon/ChatChainCommon.csproj
index 22bfd8d..bf5b4f6 100644
--- a/ChatChainCommon/ChatChainCommon.csproj
+++ b/ChatChainCommon/ChatChainCommon.csproj
@@ -6,7 +6,7 @@
 
     <ItemGroup>
       <PackageReference Include="IdentityServer4" Version="2.5.2" />
-      <PackageReference Include="MongoDB.Driver" Version="2.9.0" />
+      <PackageReference Include="MongoDB.Driver" Version="2.19.0" />
       <PackageReference Include="StackExchange.Redis" Version="2.0.601" />
     </ItemGroup>