diff --git a/src/SharpA2A.Core/SharpA2A.Core.csproj b/src/SharpA2A.Core/SharpA2A.Core.csproj
index 22202d1..5c6f247 100644
--- a/src/SharpA2A.Core/SharpA2A.Core.csproj
+++ b/src/SharpA2A.Core/SharpA2A.Core.csproj
@@ -18,7 +18,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.5" />
     <PackageReference Include="OpenTelemetry.Api" Version="1.*" />
-    <PackageReference Include="Polly" Version="8.4.*" />
+    <PackageReference Include="Polly" Version="8.6.4" />
     <PackageReference Include="System.Net.ServerSentEvents" Version="9.0.5" />
     <PackageReference Include="System.Text.Json" Version="9.0.6" />
   </ItemGroup>