diff --git a/build.cake b/build.cake
index 7c110c1..42c5799 100644
--- a/build.cake
+++ b/build.cake
@@ -130,9 +130,9 @@ var nuspecNuGetWavFile = new NuGetPackSettings()
     Tags = new [] { "Wav", "Audio", "Splitter", "Multi-channel", "Managed", "C#" },
     Files = new []
     {
-        // netstandard1.1
-        new NuSpecContent { Source = "src/WavFile/bin/" + dirSuffix + "/netstandard1.1/" + "/WavFile.dll", Target = "lib/netstandard1.1" },
-        new NuSpecContent { Source = "src/WavFile/bin/" + dirSuffix + "/netstandard1.1/" + "/WavFile.xml", Target = "lib/netstandard1.1" },
+        // netstandard1.3
+        new NuSpecContent { Source = "src/WavFile/bin/" + dirSuffix + "/netstandard1.3/" + "/WavFile.dll", Target = "lib/netstandard1.3" },
+        new NuSpecContent { Source = "src/WavFile/bin/" + dirSuffix + "/netstandard1.3/" + "/WavFile.xml", Target = "lib/netstandard1.3" },
         // net45
         new NuSpecContent { Source = "src/WavFile/bin/" + dirSuffix + "/net45/" + "/WavFile.dll", Target = "lib/net45" },
         new NuSpecContent { Source = "src/WavFile/bin/" + dirSuffix + "/net45/" + "/WavFile.xml", Target = "lib/net45" }