diff --git a/NuGet/ServiceStack.Aws.Core/servicestack.aws.core.nuspec b/NuGet/ServiceStack.Aws.Core/servicestack.aws.core.nuspec
index 68a6ae17..adec5815 100644
--- a/NuGet/ServiceStack.Aws.Core/servicestack.aws.core.nuspec
+++ b/NuGet/ServiceStack.Aws.Core/servicestack.aws.core.nuspec
@@ -17,10 +17,10 @@
     <copyright>ServiceStack and contributors</copyright>
     <dependencies>
       <group targetFramework=".netstandard2.0">
-        <dependency id="System.ServiceModel.Primitives" version="[4.3.0, )" />
-        <dependency id="AWSSDK.Core" version="[3.3.21, )" />
+        <dependency id="System.ServiceModel.Primitives" version="[4.4.0, )" />
+        <dependency id="AWSSDK.Core" version="[3.3.21.6, )" />
         <dependency id="AWSSDK.DynamoDBv2" version="[3.3.5, )" />
-        <dependency id="AWSSDK.S3" version="[3.3.15, )" />
+        <dependency id="AWSSDK.S3" version="[3.3.16.2, )" />
         <dependency id="AWSSDK.SQS" version="[3.3.3.2, )" />
         <dependency id="ServiceStack.Core" version="5.0" />
       </group>
diff --git a/NuGet/ServiceStack.Aws/servicestack.aws.nuspec b/NuGet/ServiceStack.Aws/servicestack.aws.nuspec
index 24ae2514..68dec366 100644
--- a/NuGet/ServiceStack.Aws/servicestack.aws.nuspec
+++ b/NuGet/ServiceStack.Aws/servicestack.aws.nuspec
@@ -16,17 +16,17 @@
     <copyright>ServiceStack and contributors</copyright>
     <dependencies>
       <group targetFramework="net45">
-        <dependency id="AWSSDK.Core" version="[3.3.21, )" />
+        <dependency id="AWSSDK.Core" version="[3.3.21.6, )" />
         <dependency id="AWSSDK.DynamoDBv2" version="[3.3.5, )" />
-        <dependency id="AWSSDK.S3" version="[3.3.15, )" />
+        <dependency id="AWSSDK.S3" version="[3.3.16.2, )" />
         <dependency id="AWSSDK.SQS" version="[3.3.3.2, )" />
         <dependency id="ServiceStack" version="5.0" />
       </group>
       <group targetFramework=".netstandard2.0">
-        <dependency id="System.ServiceModel.Primitives" version="[4.3.0, )" />
-        <dependency id="AWSSDK.Core" version="[3.3.21, )" />
+        <dependency id="System.ServiceModel.Primitives" version="[4.4.0, )" />
+        <dependency id="AWSSDK.Core" version="[3.3.21.6, )" />
         <dependency id="AWSSDK.DynamoDBv2" version="[3.3.5, )" />
-        <dependency id="AWSSDK.S3" version="[3.3.15, )" />
+        <dependency id="AWSSDK.S3" version="[3.3.16.2, )" />
         <dependency id="AWSSDK.SQS" version="[3.3.3.2, )" />
         <dependency id="ServiceStack" version="5.0" />
       </group>
diff --git a/src/ServiceStack.Aws/ServiceStack.Aws.csproj b/src/ServiceStack.Aws/ServiceStack.Aws.csproj
index 600c193a..3a4a479e 100644
--- a/src/ServiceStack.Aws/ServiceStack.Aws.csproj
+++ b/src/ServiceStack.Aws/ServiceStack.Aws.csproj
@@ -21,11 +21,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AWSSDK.Core" Version="3.3.21" />
+    <PackageReference Include="AWSSDK.Core" Version="3.3.21.6" />
     <PackageReference Include="AWSSDK.DynamoDBv2" Version="3.3.5" />
-    <PackageReference Include="AWSSDK.S3" Version="3.3.15" />
+    <PackageReference Include="AWSSDK.S3" Version="3.3.16.2" />
     <PackageReference Include="AWSSDK.SQS" Version="3.3.3.2" />
-    <PackageReference Include="System.ServiceModel.Primitives" Version="4.4.0" />
   </ItemGroup>
 
   <PropertyGroup Condition=" '$(TargetFramework)' == 'net45' ">
@@ -49,7 +48,7 @@
   </PropertyGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
-    <PackageReference Include="System.ServiceModel.Primitives" Version="4.3.0" />
+    <PackageReference Include="System.ServiceModel.Primitives" Version="4.4.0" />
 
     <Reference Include="..\..\lib\netstandard2.0\ServiceStack.Interfaces.dll" />
     <Reference Include="..\..\lib\netstandard2.0\ServiceStack.Text.dll" />
diff --git a/tests/ServiceStack.Aws.DynamoDbTests/ServiceStack.Aws.DynamoDbTests.csproj b/tests/ServiceStack.Aws.DynamoDbTests/ServiceStack.Aws.DynamoDbTests.csproj
index e7d97dcd..91e2f27c 100644
--- a/tests/ServiceStack.Aws.DynamoDbTests/ServiceStack.Aws.DynamoDbTests.csproj
+++ b/tests/ServiceStack.Aws.DynamoDbTests/ServiceStack.Aws.DynamoDbTests.csproj
@@ -17,9 +17,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AWSSDK.Core" Version="3.3.21" />
+    <PackageReference Include="AWSSDK.Core" Version="3.3.21.6" />
     <PackageReference Include="AWSSDK.DynamoDBv2" Version="3.3.5" />
-    <PackageReference Include="AWSSDK.S3" Version="3.3.15" />
+    <PackageReference Include="AWSSDK.S3" Version="3.3.16.2" />
     <PackageReference Include="AWSSDK.SQS" Version="3.3.3.2" />
     <PackageReference Include="NUnit" Version="3.9.0" />
     <ProjectReference Include="..\..\src\ServiceStack.Aws\ServiceStack.Aws.csproj" />
@@ -50,7 +50,7 @@
   </PropertyGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp2.0' ">
-    <PackageReference Include="System.Data.Common" Version="4.*" />
+    <PackageReference Include="System.Data.Common" Version="4.3.0" />
     <PackageReference Include="Microsoft.Extensions.Primitives" Version="2.0.0" />
 
     <Reference Include="..\..\lib\netstandard2.0\ServiceStack.Interfaces.dll" />
diff --git a/tests/ServiceStack.Aws.Tests/ServiceStack.Aws.Tests.csproj b/tests/ServiceStack.Aws.Tests/ServiceStack.Aws.Tests.csproj
index 09c0b3b9..0423de32 100644
--- a/tests/ServiceStack.Aws.Tests/ServiceStack.Aws.Tests.csproj
+++ b/tests/ServiceStack.Aws.Tests/ServiceStack.Aws.Tests.csproj
@@ -19,10 +19,11 @@
 
   <ItemGroup>
     <PackageReference Include="NUnitLite" Version="3.9.0" />
-    <PackageReference Include="AWSSDK.Core" Version="3.3.21" />
+    <PackageReference Include="AWSSDK.Core" Version="3.3.21.6" />
     <PackageReference Include="AWSSDK.DynamoDBv2" Version="3.3.5" />
-    <PackageReference Include="AWSSDK.S3" Version="3.3.15" />
+    <PackageReference Include="AWSSDK.S3" Version="3.3.16.2" />
     <PackageReference Include="AWSSDK.SQS" Version="3.3.3.2" />
+    <PackageReference Include="System.Data.Common" Version="4.3.0" />
     <ProjectReference Include="..\..\src\ServiceStack.Aws\ServiceStack.Aws.csproj" />
   </ItemGroup>
 
@@ -50,7 +51,7 @@
   </PropertyGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp2.0' ">
-    <PackageReference Include="System.Data.Common" Version="4.*" />
+    <PackageReference Include="System.Data.Common" Version="4.3.0" />
     <PackageReference Include="Microsoft.Extensions.Primitives" Version="2.0.0" />
 
     <Reference Include="..\..\lib\netstandard2.0\ServiceStack.Interfaces.dll" />