diff --git a/DnsServerCore.ApplicationCommon/DnsServerCore.ApplicationCommon.csproj b/DnsServerCore.ApplicationCommon/DnsServerCore.ApplicationCommon.csproj
index 45d8afeb..9248a7f9 100644
--- a/DnsServerCore.ApplicationCommon/DnsServerCore.ApplicationCommon.csproj
+++ b/DnsServerCore.ApplicationCommon/DnsServerCore.ApplicationCommon.csproj
@@ -11,7 +11,7 @@
DnsServerCore.ApplicationCommon
- 8.0
+ 8.1
false