diff --git a/NuGet/ServiceStack.Aws.Core/servicestack.aws.core.nuspec b/NuGet/ServiceStack.Aws.Core/servicestack.aws.core.nuspec
index 78eeeb81..2af436f5 100644
--- a/NuGet/ServiceStack.Aws.Core/servicestack.aws.core.nuspec
+++ b/NuGet/ServiceStack.Aws.Core/servicestack.aws.core.nuspec
@@ -17,11 +17,11 @@
     <copyright>ServiceStack and contributors</copyright>
     <dependencies>
       <group targetFramework=".netstandard2.0">
-        <dependency id="System.ServiceModel.Primitives" version="[4.4.0, )" />
-        <dependency id="AWSSDK.Core" version="[3.3.24.8, )" />
-        <dependency id="AWSSDK.DynamoDBv2" version="[3.3.12.2, )" />
-        <dependency id="AWSSDK.S3" version="[3.3.20.4, )" />
-        <dependency id="AWSSDK.SQS" version="[3.3.3.16, )" />
+        <dependency id="System.ServiceModel.Primitives" version="[4.5.3, )" />
+        <dependency id="AWSSDK.Core" version="[3.3.25.3, )" />
+        <dependency id="AWSSDK.DynamoDBv2" version="[3.3.14.2, )" />
+        <dependency id="AWSSDK.S3" version="[3.3.23.2, )" />
+        <dependency id="AWSSDK.SQS" version="[3.3.3.19, )" />
         <dependency id="ServiceStack.Core" version="5.0" />
       </group>
     </dependencies>
diff --git a/NuGet/ServiceStack.Aws/servicestack.aws.nuspec b/NuGet/ServiceStack.Aws/servicestack.aws.nuspec
index ab3b5591..20985003 100644
--- a/NuGet/ServiceStack.Aws/servicestack.aws.nuspec
+++ b/NuGet/ServiceStack.Aws/servicestack.aws.nuspec
@@ -16,18 +16,18 @@
     <copyright>ServiceStack and contributors</copyright>
     <dependencies>
       <group targetFramework="net45">
-        <dependency id="AWSSDK.Core" version="[3.3.24.8, )" />
-        <dependency id="AWSSDK.DynamoDBv2" version="[3.3.12.2, )" />
-        <dependency id="AWSSDK.S3" version="[3.3.20.4, )" />
-        <dependency id="AWSSDK.SQS" version="[3.3.3.16, )" />
+        <dependency id="AWSSDK.Core" version="[3.3.25.3, )" />
+        <dependency id="AWSSDK.DynamoDBv2" version="[3.3.14.2, )" />
+        <dependency id="AWSSDK.S3" version="[3.3.23.2, )" />
+        <dependency id="AWSSDK.SQS" version="[3.3.3.19, )" />
         <dependency id="ServiceStack" version="5.0" />
       </group>
       <group targetFramework=".netstandard2.0">
         <dependency id="System.ServiceModel.Primitives" version="[4.4.0, )" />
-        <dependency id="AWSSDK.Core" version="[3.3.24.8, )" />
-        <dependency id="AWSSDK.DynamoDBv2" version="[3.3.12.2, )" />
-        <dependency id="AWSSDK.S3" version="[3.3.20.4, )" />
-        <dependency id="AWSSDK.SQS" version="[3.3.3.16, )" />
+        <dependency id="AWSSDK.Core" version="[3.3.25.3, )" />
+        <dependency id="AWSSDK.DynamoDBv2" version="[3.3.14.2, )" />
+        <dependency id="AWSSDK.S3" version="[3.3.23.2, )" />
+        <dependency id="AWSSDK.SQS" version="[3.3.3.19, )" />
         <dependency id="ServiceStack" version="5.0" />
       </group>
     </dependencies>
diff --git a/src/ServiceStack.Aws/ServiceStack.Aws.csproj b/src/ServiceStack.Aws/ServiceStack.Aws.csproj
index 8bae1b7a..27397e4b 100644
--- a/src/ServiceStack.Aws/ServiceStack.Aws.csproj
+++ b/src/ServiceStack.Aws/ServiceStack.Aws.csproj
@@ -21,10 +21,10 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AWSSDK.Core" Version="3.3.24.8" />
-    <PackageReference Include="AWSSDK.DynamoDBv2" Version="3.3.12.2" />
-    <PackageReference Include="AWSSDK.S3" Version="3.3.20.4" />
-    <PackageReference Include="AWSSDK.SQS" Version="3.3.3.16" />
+    <PackageReference Include="AWSSDK.Core" Version="3.3.25.3" />
+    <PackageReference Include="AWSSDK.DynamoDBv2" Version="3.3.14.2" />
+    <PackageReference Include="AWSSDK.S3" Version="3.3.23.2" />
+    <PackageReference Include="AWSSDK.SQS" Version="3.3.3.19" />
   </ItemGroup>
 
   <PropertyGroup Condition=" '$(TargetFramework)' == 'net45' ">
@@ -48,7 +48,7 @@
   </PropertyGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0' ">
-    <PackageReference Include="System.ServiceModel.Primitives" Version="4.4.0" />
+    <PackageReference Include="System.ServiceModel.Primitives" Version="4.5.3" />
 
     <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 92f9755a..cf33a640 100644
--- a/tests/ServiceStack.Aws.DynamoDbTests/ServiceStack.Aws.DynamoDbTests.csproj
+++ b/tests/ServiceStack.Aws.DynamoDbTests/ServiceStack.Aws.DynamoDbTests.csproj
@@ -18,10 +18,10 @@
     <PackageReference Include="NUnit3TestAdapter" Version="3.10.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.8.0" />
     <PackageReference Include="NUnit" Version="3.10.1" />
-    <PackageReference Include="AWSSDK.Core" Version="3.3.24.8" />
-    <PackageReference Include="AWSSDK.DynamoDBv2" Version="3.3.12.2" />
-    <PackageReference Include="AWSSDK.S3" Version="3.3.20.4" />
-    <PackageReference Include="AWSSDK.SQS" Version="3.3.3.16" />
+    <PackageReference Include="AWSSDK.Core" Version="3.3.25.3" />
+    <PackageReference Include="AWSSDK.DynamoDBv2" Version="3.3.14.2" />
+    <PackageReference Include="AWSSDK.S3" Version="3.3.23.2" />
+    <PackageReference Include="AWSSDK.SQS" Version="3.3.3.19" />
     <ProjectReference Include="..\..\src\ServiceStack.Aws\ServiceStack.Aws.csproj" />
   </ItemGroup>
   <PropertyGroup Condition=" '$(TargetFramework)' == 'net46' ">
diff --git a/tests/ServiceStack.Aws.Tests/ServiceStack.Aws.Tests.csproj b/tests/ServiceStack.Aws.Tests/ServiceStack.Aws.Tests.csproj
index 9e696634..d024a0d7 100644
--- a/tests/ServiceStack.Aws.Tests/ServiceStack.Aws.Tests.csproj
+++ b/tests/ServiceStack.Aws.Tests/ServiceStack.Aws.Tests.csproj
@@ -18,10 +18,10 @@
     <PackageReference Include="NUnit3TestAdapter" Version="3.10.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.8.0" />
     <PackageReference Include="NUnit" Version="3.10.1" />
-    <PackageReference Include="AWSSDK.Core" Version="3.3.24.8" />
-    <PackageReference Include="AWSSDK.DynamoDBv2" Version="3.3.12.2" />
-    <PackageReference Include="AWSSDK.S3" Version="3.3.20.4" />
-    <PackageReference Include="AWSSDK.SQS" Version="3.3.3.16" />
+    <PackageReference Include="AWSSDK.Core" Version="3.3.25.3" />
+    <PackageReference Include="AWSSDK.DynamoDBv2" Version="3.3.14.2" />
+    <PackageReference Include="AWSSDK.S3" Version="3.3.23.2" />
+    <PackageReference Include="AWSSDK.SQS" Version="3.3.3.19" />
     <PackageReference Include="System.Data.Common" Version="4.3.0" />
     <ProjectReference Include="..\..\src\ServiceStack.Aws\ServiceStack.Aws.csproj" />
   </ItemGroup>