diff --git a/src/Core/Core.csproj b/src/Core/Core.csproj
index 6397e0b8ea..0c1e2f16a5 100644
--- a/src/Core/Core.csproj
+++ b/src/Core/Core.csproj
@@ -21,8 +21,8 @@
 
   <ItemGroup>
     <PackageReference Include="AspNetCoreRateLimit.Redis" Version="2.0.0" />
-    <PackageReference Include="AWSSDK.SimpleEmail" Version="3.7.402.79" />
-    <PackageReference Include="AWSSDK.SQS" Version="3.7.400.136" />
+    <PackageReference Include="AWSSDK.SimpleEmail" Version="4.0.0.1" />
+    <PackageReference Include="AWSSDK.SQS" Version="4.0.0.1" />
     <PackageReference Include="Azure.Data.Tables" Version="12.9.0" />
     <PackageReference Include="Azure.Extensions.AspNetCore.DataProtection.Blobs" Version="1.3.4" />
     <PackageReference Include="Microsoft.AspNetCore.DataProtection" Version="8.0.10" />