diff --git a/src/EventGridEmulator/EventGridEmulator.csproj b/src/EventGridEmulator/EventGridEmulator.csproj
index 83beba7..5c3ce14 100644
--- a/src/EventGridEmulator/EventGridEmulator.csproj
+++ b/src/EventGridEmulator/EventGridEmulator.csproj
@@ -4,7 +4,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.Messaging.EventGrid" Version="4.27.0" />
+    <PackageReference Include="Azure.Messaging.EventGrid" Version="4.28.0" />
     <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.1" />
     <PackageReference Include="Microsoft.Extensions.Http.Polly" Version="8.0.11" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.2" />
diff --git a/src/Samples/Publisher/Publisher.csproj b/src/Samples/Publisher/Publisher.csproj
index 0eb6234..2bd323b 100644
--- a/src/Samples/Publisher/Publisher.csproj
+++ b/src/Samples/Publisher/Publisher.csproj
@@ -8,6 +8,6 @@
 
     <ItemGroup>
         <PackageReference Include="Azure.Identity" Version="1.13.1" />
-        <PackageReference Include="Azure.Messaging.EventGrid" Version="4.27.0" />
+        <PackageReference Include="Azure.Messaging.EventGrid" Version="4.28.0" />
     </ItemGroup>
 </Project>
diff --git a/src/Samples/Subscriber/Subscriber.csproj b/src/Samples/Subscriber/Subscriber.csproj
index 8682ee7..15dba75 100644
--- a/src/Samples/Subscriber/Subscriber.csproj
+++ b/src/Samples/Subscriber/Subscriber.csproj
@@ -6,6 +6,6 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Azure.Messaging.EventGrid" Version="4.27.0" />
+        <PackageReference Include="Azure.Messaging.EventGrid" Version="4.28.0" />
     </ItemGroup>
 </Project>