diff --git a/ECF_DGII.Models/ECF_DGII.Models.csproj b/ECF_DGII.Models/ECF_DGII.Models.csproj
index f1e38ad..5ea0911 100644
--- a/ECF_DGII.Models/ECF_DGII.Models.csproj
+++ b/ECF_DGII.Models/ECF_DGII.Models.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
-		<TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+		<TargetFrameworks>net5.0;net6.0;net7.0;net8.0</TargetFrameworks>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 		<LangVersion>12.0</LangVersion>
diff --git a/ECF_DGII.SDK/ECF_DGII.SDK.csproj b/ECF_DGII.SDK/ECF_DGII.SDK.csproj
index cad1868..2eb6ec0 100644
--- a/ECF_DGII.SDK/ECF_DGII.SDK.csproj
+++ b/ECF_DGII.SDK/ECF_DGII.SDK.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
-		<TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+		<TargetFrameworks>net5.0;net6.0;net7.0;net8.0</TargetFrameworks>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
 		<LangVersion>12.0</LangVersion>