diff --git a/samples/AgentMemory.Samples.Shared/AgentMemory.Samples.Shared.csproj b/samples/AgentMemory.Samples.Shared/AgentMemory.Samples.Shared.csproj
index b0e83447..a6cc918a 100644
--- a/samples/AgentMemory.Samples.Shared/AgentMemory.Samples.Shared.csproj
+++ b/samples/AgentMemory.Samples.Shared/AgentMemory.Samples.Shared.csproj
@@ -7,8 +7,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.0" />
-    <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="10.5.1" />
+    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.3" />
+    <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="10.8.3" />
     <PackageReference Include="Azure.AI.OpenAI" Version="2.1.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.10" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.10" />
diff --git a/src/AgentMemory.Abstractions/AgentMemory.Abstractions.csproj b/src/AgentMemory.Abstractions/AgentMemory.Abstractions.csproj
index 12069678..2d05c0c6 100644
--- a/src/AgentMemory.Abstractions/AgentMemory.Abstractions.csproj
+++ b/src/AgentMemory.Abstractions/AgentMemory.Abstractions.csproj
@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.0" />
+    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.3" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/AgentMemory.AgentFramework.Nams/AgentMemory.AgentFramework.Nams.csproj b/src/AgentMemory.AgentFramework.Nams/AgentMemory.AgentFramework.Nams.csproj
index d9b3d818..172e665d 100644
--- a/src/AgentMemory.AgentFramework.Nams/AgentMemory.AgentFramework.Nams.csproj
+++ b/src/AgentMemory.AgentFramework.Nams/AgentMemory.AgentFramework.Nams.csproj
@@ -10,7 +10,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.Agents.AI.Abstractions" Version="1.9.0" />
-    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.0" />
+    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.3" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.10" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.10" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="10.0.10" />
diff --git a/src/AgentMemory.AgentFramework/AgentMemory.AgentFramework.csproj b/src/AgentMemory.AgentFramework/AgentMemory.AgentFramework.csproj
index 8e839188..fb1cb279 100644
--- a/src/AgentMemory.AgentFramework/AgentMemory.AgentFramework.csproj
+++ b/src/AgentMemory.AgentFramework/AgentMemory.AgentFramework.csproj
@@ -9,7 +9,7 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.Agents.AI.Abstractions" Version="1.9.0" />
-    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.0" />
+    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.3" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.10" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.10" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="10.0.10" />
diff --git a/src/AgentMemory.Core/AgentMemory.Core.csproj b/src/AgentMemory.Core/AgentMemory.Core.csproj
index 0126e1a3..b7c5bccb 100644
--- a/src/AgentMemory.Core/AgentMemory.Core.csproj
+++ b/src/AgentMemory.Core/AgentMemory.Core.csproj
@@ -13,7 +13,7 @@
 
   <ItemGroup>
     <PackageReference Include="FuzzySharp" Version="2.0.2" />
-    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.0" />
+    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.3" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.10" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.10" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="10.0.10" />
diff --git a/src/AgentMemory.Extraction.Llm/AgentMemory.Extraction.Llm.csproj b/src/AgentMemory.Extraction.Llm/AgentMemory.Extraction.Llm.csproj
index c66f6d2f..da8a0450 100644
--- a/src/AgentMemory.Extraction.Llm/AgentMemory.Extraction.Llm.csproj
+++ b/src/AgentMemory.Extraction.Llm/AgentMemory.Extraction.Llm.csproj
@@ -4,7 +4,7 @@
     <ProjectReference Include="..\AgentMemory.Core\AgentMemory.Core.csproj" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.0" />
+    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.3" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.10" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.10" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="10.0.10" />
diff --git a/src/AgentMemory.McpServer.Nams/AgentMemory.McpServer.Nams.csproj b/src/AgentMemory.McpServer.Nams/AgentMemory.McpServer.Nams.csproj
index 894ba75b..fd9860f4 100644
--- a/src/AgentMemory.McpServer.Nams/AgentMemory.McpServer.Nams.csproj
+++ b/src/AgentMemory.McpServer.Nams/AgentMemory.McpServer.Nams.csproj
@@ -7,6 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.3" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.10" />
     <PackageReference Include="ModelContextProtocol" Version="1.2.0" />
   </ItemGroup>
diff --git a/src/AgentMemory.Neo4j/AgentMemory.Neo4j.csproj b/src/AgentMemory.Neo4j/AgentMemory.Neo4j.csproj
index c802a99e..ced02b51 100644
--- a/src/AgentMemory.Neo4j/AgentMemory.Neo4j.csproj
+++ b/src/AgentMemory.Neo4j/AgentMemory.Neo4j.csproj
@@ -6,7 +6,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.0" />
+    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.3" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.10" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.10" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="10.0.10" />
diff --git a/tests/AgentMemory.Tests.Unit/AgentMemory.Tests.Unit.csproj b/tests/AgentMemory.Tests.Unit/AgentMemory.Tests.Unit.csproj
index a17f6d96..8f9fd77d 100644
--- a/tests/AgentMemory.Tests.Unit/AgentMemory.Tests.Unit.csproj
+++ b/tests/AgentMemory.Tests.Unit/AgentMemory.Tests.Unit.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.0" />
+    <PackageReference Include="Microsoft.Extensions.AI.Abstractions" Version="10.8.3" />
     <PackageReference Include="Microsoft.Agents.AI.Abstractions" Version="1.9.0" />
     <PackageReference Include="ModelContextProtocol" Version="1.2.0" />
     <PackageReference Include="coverlet.collector" Version="6.0.2" />