diff --git a/src/Coralph.Tests/packages.lock.json b/src/Coralph.Tests/packages.lock.json
index 8a156b8..1497c8b 100644
--- a/src/Coralph.Tests/packages.lock.json
+++ b/src/Coralph.Tests/packages.lock.json
@@ -41,8 +41,8 @@
       },
       "GitHub.Copilot.SDK": {
         "type": "Transitive",
-        "resolved": "0.1.26",
-        "contentHash": "RoLDO5XxCmbV7hNtHu3tgh11VKOMTe1OcH9crXzUkEnhMd755va+1iM1wJY7Ulz+LroQf/NHQVraCqhg3HxaFw==",
+        "resolved": "0.1.29",
+        "contentHash": "CpzIZwcuo4vyn+Z5vKSKECkcAiF4K01kgBNlJYd9LmIh+dpBh0nFjemjY2MgMNoH8qu1rKqM+V8WNUzv1RZGAQ==",
         "dependencies": {
           "Microsoft.Extensions.AI.Abstractions": "10.2.0",
           "Microsoft.Extensions.Logging.Abstractions": "10.0.2",
@@ -377,7 +377,7 @@
       "coralph": {
         "type": "Project",
         "dependencies": {
-          "GitHub.Copilot.SDK": "[0.1.26, )",
+          "GitHub.Copilot.SDK": "[0.1.29, )",
           "Hex1b": "[0.83.0, )",
           "Microsoft.Extensions.Configuration.Json": "[8.0.0, )",
           "Microsoft.Extensions.Options.ConfigurationExtensions": "[8.0.0, )",
diff --git a/src/Coralph/CopilotSessionRunner.cs b/src/Coralph/CopilotSessionRunner.cs
index 17a20ef..a1ca08b 100644
--- a/src/Coralph/CopilotSessionRunner.cs
+++ b/src/Coralph/CopilotSessionRunner.cs
@@ -257,8 +257,7 @@ internal void HandleEvent(SessionEvent evt)
                             ["role"] = "assistant"
                         },
                         ["delta"] = delta.Data.DeltaContent,
-                        ["parentToolCallId"] = delta.Data.ParentToolCallId,
-                        ["totalResponseSizeBytes"] = delta.Data.TotalResponseSizeBytes
+                        ["parentToolCallId"] = delta.Data.ParentToolCallId
                     }, state: state);
                 }
                 if (!state.InAssistantMode)
diff --git a/src/Coralph/Coralph.csproj b/src/Coralph/Coralph.csproj
index 810451c..0bb0dca 100644
--- a/src/Coralph/Coralph.csproj
+++ b/src/Coralph/Coralph.csproj
@@ -43,7 +43,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="GitHub.Copilot.SDK" Version="0.1.26" />
+    <PackageReference Include="GitHub.Copilot.SDK" Version="0.1.29" />
     <PackageReference Include="Hex1b" Version="0.83.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="8.0.0" />
diff --git a/src/Coralph/packages.lock.json b/src/Coralph/packages.lock.json
index 4ee40f5..722ed5f 100644
--- a/src/Coralph/packages.lock.json
+++ b/src/Coralph/packages.lock.json
@@ -4,9 +4,9 @@
     "net10.0": {
       "GitHub.Copilot.SDK": {
         "type": "Direct",
-        "requested": "[0.1.26, )",
-        "resolved": "0.1.26",
-        "contentHash": "RoLDO5XxCmbV7hNtHu3tgh11VKOMTe1OcH9crXzUkEnhMd755va+1iM1wJY7Ulz+LroQf/NHQVraCqhg3HxaFw==",
+        "requested": "[0.1.29, )",
+        "resolved": "0.1.29",
+        "contentHash": "CpzIZwcuo4vyn+Z5vKSKECkcAiF4K01kgBNlJYd9LmIh+dpBh0nFjemjY2MgMNoH8qu1rKqM+V8WNUzv1RZGAQ==",
         "dependencies": {
           "Microsoft.Extensions.AI.Abstractions": "10.2.0",
           "Microsoft.Extensions.Logging.Abstractions": "10.0.2",