diff --git a/Client.IntegrationTests/Client.IntegrationTests.csproj b/Client.IntegrationTests/Client.IntegrationTests.csproj
index 833f6d08..39c1dc2f 100644
--- a/Client.IntegrationTests/Client.IntegrationTests.csproj
+++ b/Client.IntegrationTests/Client.IntegrationTests.csproj
@@ -12,7 +12,7 @@
     <PackageReference Include="nunit" Version="3.14.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
-    <PackageReference Include="TestContainers" Version="3.8.0" />
+    <PackageReference Include="TestContainers" Version="4.0.0" />
     <PackageReference Update="StyleCop.Analyzers" Version="1.1.118" />
   </ItemGroup>