diff --git a/src/Standart.Hash.xxHash.Perf/Standart.Hash.xxHash.Perf.csproj b/src/Standart.Hash.xxHash.Perf/Standart.Hash.xxHash.Perf.csproj
index 6c9c03f..1287376 100644
--- a/src/Standart.Hash.xxHash.Perf/Standart.Hash.xxHash.Perf.csproj
+++ b/src/Standart.Hash.xxHash.Perf/Standart.Hash.xxHash.Perf.csproj
@@ -2,7 +2,7 @@
Exe
- netcoreapp2.0
+ netcoreapp3.1
true
diff --git a/src/Standart.Hash.xxHash.Test/Standart.Hash.xxHash.Test.csproj b/src/Standart.Hash.xxHash.Test/Standart.Hash.xxHash.Test.csproj
index 7dfc6d9..8e93e0b 100644
--- a/src/Standart.Hash.xxHash.Test/Standart.Hash.xxHash.Test.csproj
+++ b/src/Standart.Hash.xxHash.Test/Standart.Hash.xxHash.Test.csproj
@@ -2,7 +2,7 @@
false
- netcoreapp2.0
+ netcoreapp3.1
full