diff --git a/PDF_conformance_with_tags/PDF_conformance_with_tags/PDF_conformance_with_tags.csproj b/PDF_conformance_with_tags/PDF_conformance_with_tags/PDF_conformance_with_tags.csproj
index 0f8fee4..f09fe5c 100644
--- a/PDF_conformance_with_tags/PDF_conformance_with_tags/PDF_conformance_with_tags.csproj
+++ b/PDF_conformance_with_tags/PDF_conformance_with_tags/PDF_conformance_with_tags.csproj
@@ -2,11 +2,11 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Syncfusion.Pdf.Net.Core" Version="20.3.0.59" />
+    <PackageReference Include="Syncfusion.Pdf.Net.Core" Version="*" />
   </ItemGroup>
 
 </Project>
diff --git a/create_accessible_PDF/create_accessible_PDF/create_accessible_PDF.csproj b/create_accessible_PDF/create_accessible_PDF/create_accessible_PDF.csproj
index 0f8fee4..f09fe5c 100644
--- a/create_accessible_PDF/create_accessible_PDF/create_accessible_PDF.csproj
+++ b/create_accessible_PDF/create_accessible_PDF/create_accessible_PDF.csproj
@@ -2,11 +2,11 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Syncfusion.Pdf.Net.Core" Version="20.3.0.59" />
+    <PackageReference Include="Syncfusion.Pdf.Net.Core" Version="*" />
   </ItemGroup>
 
 </Project>
diff --git a/create_autotag_PDF/create_autotag_PDF/create_autotag_PDF.csproj b/create_autotag_PDF/create_autotag_PDF/create_autotag_PDF.csproj
index 0f8fee4..f09fe5c 100644
--- a/create_autotag_PDF/create_autotag_PDF/create_autotag_PDF.csproj
+++ b/create_autotag_PDF/create_autotag_PDF/create_autotag_PDF.csproj
@@ -2,11 +2,11 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Syncfusion.Pdf.Net.Core" Version="20.3.0.59" />
+    <PackageReference Include="Syncfusion.Pdf.Net.Core" Version="*" />
   </ItemGroup>
 
 </Project>
diff --git a/word_to_PDF_with_tags/word_to_PDF_with_tags/word_to_PDF_with_tags.csproj b/word_to_PDF_with_tags/word_to_PDF_with_tags/word_to_PDF_with_tags.csproj
index 0b00ddb..cb34a13 100644
--- a/word_to_PDF_with_tags/word_to_PDF_with_tags/word_to_PDF_with_tags.csproj
+++ b/word_to_PDF_with_tags/word_to_PDF_with_tags/word_to_PDF_with_tags.csproj
@@ -2,12 +2,12 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Syncfusion.DocIORenderer.Net.Core" Version="20.3.0.59" />
-    <PackageReference Include="Syncfusion.Pdf.Net.Core" Version="20.3.0.59" />
+    <PackageReference Include="Syncfusion.DocIORenderer.Net.Core" Version="*" />
+    <PackageReference Include="Syncfusion.Pdf.Net.Core" Version="*" />
   </ItemGroup>
 
 </Project>