diff --git a/Solution1/ClassOfSpotiWish/Modele.csproj b/Solution1/ClassOfSpotiWish/Modele.csproj
index f208d30..8268829 100644
--- a/Solution1/ClassOfSpotiWish/Modele.csproj
+++ b/Solution1/ClassOfSpotiWish/Modele.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
   </PropertyGroup>
 
 </Project>
diff --git a/Solution1/ConsoleApp1/ConsoleApp1.csproj b/Solution1/ConsoleApp1/ConsoleApp1.csproj
index 61f8737..9593c3e 100644
--- a/Solution1/ConsoleApp1/ConsoleApp1.csproj
+++ b/Solution1/ConsoleApp1/ConsoleApp1.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Solution1/Persistance/Persistance.csproj b/Solution1/Persistance/Persistance.csproj
index ea3c893..217ecbe 100644
--- a/Solution1/Persistance/Persistance.csproj
+++ b/Solution1/Persistance/Persistance.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Solution1/Projet1/Projet1.csproj b/Solution1/Projet1/Projet1.csproj
index 60e456b..2b073aa 100644
--- a/Solution1/Projet1/Projet1.csproj
+++ b/Solution1/Projet1/Projet1.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net5.0-windows</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
     <UseWPF>true</UseWPF>
     <BaseOutputPath>..\..\bin</BaseOutputPath>
     <PackageIcon>SpotiWishLogo64px.png</PackageIcon>
@@ -78,9 +78,15 @@
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\ClassOfSpotiWish\Modele.csproj" />
-    <ProjectReference Include="..\Persistance\Persistance.csproj" />
-    <ProjectReference Include="..\StubLib\StubLib.csproj" />
+    <ProjectReference Include="..\ClassOfSpotiWish\Modele.csproj">
+      <ReferenceSourceTarget></ReferenceSourceTarget>
+    </ProjectReference>
+    <ProjectReference Include="..\Persistance\Persistance.csproj">
+      <ReferenceSourceTarget></ReferenceSourceTarget>
+    </ProjectReference>
+    <ProjectReference Include="..\StubLib\StubLib.csproj">
+      <ReferenceSourceTarget></ReferenceSourceTarget>
+    </ProjectReference>
   </ItemGroup>
 
 </Project>
diff --git a/Solution1/StubLib/StubLib.csproj b/Solution1/StubLib/StubLib.csproj
index 3e1b296..5a7979d 100644
--- a/Solution1/StubLib/StubLib.csproj
+++ b/Solution1/StubLib/StubLib.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Solution1/TestUnitaire/TestUnitaire.csproj b/Solution1/TestUnitaire/TestUnitaire.csproj
index 83b38bd..0876ae7 100644
--- a/Solution1/TestUnitaire/TestUnitaire.csproj
+++ b/Solution1/TestUnitaire/TestUnitaire.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>