diff --git a/InvoiceReminder.API.UnitTests/InvoiceReminder.API.UnitTests.csproj b/InvoiceReminder.API.UnitTests/InvoiceReminder.API.UnitTests.csproj
index 9b148ca..04cf0e6 100644
--- a/InvoiceReminder.API.UnitTests/InvoiceReminder.API.UnitTests.csproj
+++ b/InvoiceReminder.API.UnitTests/InvoiceReminder.API.UnitTests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="MSTest.Sdk/3.6.4">
+<Project Sdk="MSTest.Sdk/3.9.3">
 
   <PropertyGroup>
     <TargetFramework>net9.0</TargetFramework>
diff --git a/InvoiceReminder.Application.UnitTests/InvoiceReminder.Application.UnitTests.csproj b/InvoiceReminder.Application.UnitTests/InvoiceReminder.Application.UnitTests.csproj
index dd5f715..3b7386e 100644
--- a/InvoiceReminder.Application.UnitTests/InvoiceReminder.Application.UnitTests.csproj
+++ b/InvoiceReminder.Application.UnitTests/InvoiceReminder.Application.UnitTests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="MSTest.Sdk/3.6.4">
+<Project Sdk="MSTest.Sdk/3.9.3">
 
   <PropertyGroup>
     <TargetFramework>net9.0</TargetFramework>
diff --git a/InvoiceReminder.ArchitectureTests/InvoiceReminder.ArchitectureTests.csproj b/InvoiceReminder.ArchitectureTests/InvoiceReminder.ArchitectureTests.csproj
index ee9e992..d3a4e1c 100644
--- a/InvoiceReminder.ArchitectureTests/InvoiceReminder.ArchitectureTests.csproj
+++ b/InvoiceReminder.ArchitectureTests/InvoiceReminder.ArchitectureTests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="MSTest.Sdk/3.6.4">
+<Project Sdk="MSTest.Sdk/3.9.3">
 
   <PropertyGroup>
     <TargetFramework>net9.0</TargetFramework>
@@ -25,7 +25,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Update="Microsoft.NET.Test.Sdk" Version="17.13.0" />
+    <PackageReference Update="Microsoft.NET.Test.Sdk" Version="17.14.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/InvoiceReminder.DomainEntities.UnitTests/InvoiceReminder.DomainEntities.UnitTests.csproj b/InvoiceReminder.DomainEntities.UnitTests/InvoiceReminder.DomainEntities.UnitTests.csproj
index ba17473..62c0e5f 100644
--- a/InvoiceReminder.DomainEntities.UnitTests/InvoiceReminder.DomainEntities.UnitTests.csproj
+++ b/InvoiceReminder.DomainEntities.UnitTests/InvoiceReminder.DomainEntities.UnitTests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="MSTest.Sdk/3.6.4">
+<Project Sdk="MSTest.Sdk/3.9.3">
 
   <PropertyGroup>
     <TargetFramework>net9.0</TargetFramework>
diff --git a/InvoiceReminder.ExternalServices.UnitTests/InvoiceReminder.ExternalServices.UnitTests.csproj b/InvoiceReminder.ExternalServices.UnitTests/InvoiceReminder.ExternalServices.UnitTests.csproj
index 6e3d66f..89b1ac0 100644
--- a/InvoiceReminder.ExternalServices.UnitTests/InvoiceReminder.ExternalServices.UnitTests.csproj
+++ b/InvoiceReminder.ExternalServices.UnitTests/InvoiceReminder.ExternalServices.UnitTests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="MSTest.Sdk/3.6.4">
+<Project Sdk="MSTest.Sdk/3.9.3">
 
   <PropertyGroup>
     <TargetFramework>net9.0</TargetFramework>
diff --git a/InvoiceReminder.Infrastructure.UnitTests/InvoiceReminder.Infrastructure.UnitTests.csproj b/InvoiceReminder.Infrastructure.UnitTests/InvoiceReminder.Infrastructure.UnitTests.csproj
index 262e5d6..879c1e4 100644
--- a/InvoiceReminder.Infrastructure.UnitTests/InvoiceReminder.Infrastructure.UnitTests.csproj
+++ b/InvoiceReminder.Infrastructure.UnitTests/InvoiceReminder.Infrastructure.UnitTests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="MSTest.Sdk/3.6.4">
+<Project Sdk="MSTest.Sdk/3.9.3">
 
   <PropertyGroup>
     <TargetFramework>net9.0</TargetFramework>
diff --git a/InvoiceReminder.JobScheduler.UnitTests/InvoiceReminder.JobScheduler.UnitTests.csproj b/InvoiceReminder.JobScheduler.UnitTests/InvoiceReminder.JobScheduler.UnitTests.csproj
index fb7bbf4..4f802c4 100644
--- a/InvoiceReminder.JobScheduler.UnitTests/InvoiceReminder.JobScheduler.UnitTests.csproj
+++ b/InvoiceReminder.JobScheduler.UnitTests/InvoiceReminder.JobScheduler.UnitTests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="MSTest.Sdk/3.6.4">
+<Project Sdk="MSTest.Sdk/3.9.3">
 
   <PropertyGroup>
     <TargetFramework>net9.0</TargetFramework>