diff --git a/Makefile b/Makefile
index 4024722..3239406 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-FRAMEWORK:=netcoreapp3.1
+FRAMEWORK:=net6.0
 CONFIGURATION:=Release
 ARCH:=$(subst aarch64,arm64,$(subst x86_64,x64,$(shell uname -m)))
 RUNTIME:=linux-$(ARCH)
diff --git a/Samples/PassingXUnitTestWithEnvironmentVariables/PassingXUnitTestWithEnvironmentVariables.csproj b/Samples/PassingXUnitTestWithEnvironmentVariables/PassingXUnitTestWithEnvironmentVariables.csproj
index 17766b5..2d56af7 100644
--- a/Samples/PassingXUnitTestWithEnvironmentVariables/PassingXUnitTestWithEnvironmentVariables.csproj
+++ b/Samples/PassingXUnitTestWithEnvironmentVariables/PassingXUnitTestWithEnvironmentVariables.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>