diff --git a/src/ServiceStack.Aws/ServiceStack.Aws.Core.csproj b/src/ServiceStack.Aws/ServiceStack.Aws.Core.csproj
index 0123497..7b7652d 100644
--- a/src/ServiceStack.Aws/ServiceStack.Aws.Core.csproj
+++ b/src/ServiceStack.Aws/ServiceStack.Aws.Core.csproj
@@ -14,10 +14,10 @@
 
   <ItemGroup>
     <PackageReference Include="ServiceStack.Core" Version="$(Version)" />
-    <PackageReference Include="AWSSDK.Core" Version="3.5.1.15" />
-    <PackageReference Include="AWSSDK.DynamoDBv2" Version="3.5.0.17" />
-    <PackageReference Include="AWSSDK.S3" Version="3.5.1.6" />
-    <PackageReference Include="AWSSDK.SQS" Version="3.5.0.17" />
+    <PackageReference Include="AWSSDK.Core" Version="3.5.1.34" />
+    <PackageReference Include="AWSSDK.DynamoDBv2" Version="3.5.2" />
+    <PackageReference Include="AWSSDK.S3" Version="3.5.3.12" />
+    <PackageReference Include="AWSSDK.SQS" Version="3.5.0.36" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
diff --git a/src/ServiceStack.Aws/ServiceStack.Aws.csproj b/src/ServiceStack.Aws/ServiceStack.Aws.csproj
index 3b268ae..94e2a15 100644
--- a/src/ServiceStack.Aws/ServiceStack.Aws.csproj
+++ b/src/ServiceStack.Aws/ServiceStack.Aws.csproj
@@ -20,10 +20,10 @@
 
   <ItemGroup>
     <PackageReference Include="ServiceStack" Version="$(Version)" />
-    <PackageReference Include="AWSSDK.Core" Version="3.5.1.15" />
-    <PackageReference Include="AWSSDK.DynamoDBv2" Version="3.5.0.17" />
-    <PackageReference Include="AWSSDK.S3" Version="3.5.1.6" />
-    <PackageReference Include="AWSSDK.SQS" Version="3.5.0.17" />
+    <PackageReference Include="AWSSDK.Core" Version="3.5.1.34" />
+    <PackageReference Include="AWSSDK.DynamoDBv2" Version="3.5.2" />
+    <PackageReference Include="AWSSDK.S3" Version="3.5.3.12" />
+    <PackageReference Include="AWSSDK.SQS" Version="3.5.0.36" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net45' ">