diff --git a/mcp-router.csproj b/mcp-router.csproj
index c2f3a21..f0074ca 100644
--- a/mcp-router.csproj
+++ b/mcp-router.csproj
@@ -27,7 +27,7 @@
     <PackageReference Include="SQLitePCLRaw.lib.e_sqlite3" Version="2.1.12" />
     <PackageReference Include="Microsoft.ML.OnnxRuntime" Version="1.17.3" />
     <PackageReference Include="Microsoft.ML.Tokenizers" Version="2.0.0" />
-    <PackageReference Include="Dapper" Version="2.1.66" />
+    <PackageReference Include="Dapper" Version="2.1.79" />
     <PackageReference Include="Microsoft.Data.SqlClient" Version="5.2.0" />
     <PackageReference Include="Azure.Identity" Version="1.14.0" />
     <PackageReference Include="Microsoft.Identity.Client" Version="4.71.1" />