diff --git a/CHANGELOG.md b/CHANGELOG.md
index ec4d21f6a..7e148f2bf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## [3.7.1]
+
+Ensure that this library cannot be used with AWS-SDK-NET V4
+
 ## [3.7.0](https://github.com/aws/aws-database-encryption-sdk-dynamodb/compare/v3.6.2...v3.7.0) (2024-09-17)
 
 ### Features
diff --git a/DynamoDbEncryption/runtimes/net/DynamoDbEncryption.csproj b/DynamoDbEncryption/runtimes/net/DynamoDbEncryption.csproj
index a7563301c..60099ca79 100644
--- a/DynamoDbEncryption/runtimes/net/DynamoDbEncryption.csproj
+++ b/DynamoDbEncryption/runtimes/net/DynamoDbEncryption.csproj
@@ -5,7 +5,7 @@
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <IsPackable>true</IsPackable>
 
-    <Version>3.7.0</Version>
+    <Version>3.7.1</Version>
 
     <AssemblyName>AWS.Cryptography.DbEncryptionSDK.DynamoDb</AssemblyName>
     <PackageId>AWS.Cryptography.DbEncryptionSDK.DynamoDb</PackageId>
@@ -57,10 +57,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AWSSDK.DynamoDBv2" Version="3.7.303.14"/>
-    <PackageReference Include="AWSSDK.Core" Version="3.7.304.16"/>
+    <PackageReference Include="AWSSDK.DynamoDBv2" Version="[3.7.*, 4.0)" />
     <PackageReference Include="DafnyRuntime" Version="$(DafnyVersion)" />
-    <ProjectReference Include="../../../submodules/MaterialProviders/AwsCryptographicMaterialProviders/runtimes/net/MPL.csproj"/>
+    <PackageReference Include="AWS.Cryptography.MaterialProviders" Version="[1.7.6]" />
     <!--
               System.Collections.Immutable can be removed once dafny.msbuild is updated with
               https://github.com/dafny-lang/dafny.msbuild/pull/10 and versioned
diff --git a/submodules/MaterialProviders b/submodules/MaterialProviders
index 66a04bf31..df37a708c 160000
--- a/submodules/MaterialProviders
+++ b/submodules/MaterialProviders
@@ -1 +1 @@
-Subproject commit 66a04bf31bcfd8fd514acea740d8e670ab565ed9
+Subproject commit df37a708cae023ae88a7d0dd0f3ecb59753be5f5