diff --git a/resources/backupTemplates/dotnet/~4/net8.0-isolated/item.nupkg b/resources/backupTemplates/dotnet/~4/net8.0-isolated/item.nupkg
new file mode 100644
index 000000000..28654c803
Binary files /dev/null and b/resources/backupTemplates/dotnet/~4/net8.0-isolated/item.nupkg differ
diff --git a/resources/backupTemplates/dotnet/~4/net8.0-isolated/project.nupkg b/resources/backupTemplates/dotnet/~4/net8.0-isolated/project.nupkg
new file mode 100644
index 000000000..40f67f183
Binary files /dev/null and b/resources/backupTemplates/dotnet/~4/net8.0-isolated/project.nupkg differ
diff --git a/resources/backupTemplates/dotnet/~4/version.txt b/resources/backupTemplates/dotnet/~4/version.txt
index 7ae4a59da..9529dc550 100644
--- a/resources/backupTemplates/dotnet/~4/version.txt
+++ b/resources/backupTemplates/dotnet/~4/version.txt
@@ -1 +1 @@
-4.75.1
\ No newline at end of file
+4.83.0
\ No newline at end of file
diff --git a/resources/backupTemplates/java/~4/version.txt b/resources/backupTemplates/java/~4/version.txt
index a2d87226a..d70132e1d 100644
--- a/resources/backupTemplates/java/~4/version.txt
+++ b/resources/backupTemplates/java/~4/version.txt
@@ -1 +1 @@
-1.35.0
\ No newline at end of file
+1.36.0
\ No newline at end of file
diff --git a/resources/backupTemplates/script/~4/version.txt b/resources/backupTemplates/script/~4/version.txt
index 7ae4a59da..9529dc550 100644
--- a/resources/backupTemplates/script/~4/version.txt
+++ b/resources/backupTemplates/script/~4/version.txt
@@ -1 +1 @@
-4.75.1
\ No newline at end of file
+4.83.0
\ No newline at end of file
diff --git a/test/updateBackupTemplates.ts b/test/updateBackupTemplates.ts
index ba22dc74a..8a46a9bed 100644
--- a/test/updateBackupTemplates.ts
+++ b/test/updateBackupTemplates.ts
@@ -33,6 +33,7 @@ suite('Backup templates', () => {
             { language: ProjectLanguage.CSharp, projectTemplateKey: 'net6.0', versions: [FuncVersion.v4] },
             { language: ProjectLanguage.CSharp, projectTemplateKey: 'net6.0-isolated', versions: [FuncVersion.v4] },
             { language: ProjectLanguage.CSharp, projectTemplateKey: 'net7.0-isolated', versions: [FuncVersion.v4] },
+            { language: ProjectLanguage.CSharp, projectTemplateKey: 'net8.0-isolated', versions: [FuncVersion.v4] },
             { language: ProjectLanguage.Java, versions: [FuncVersion.v4] }
         ];