diff --git a/example/dtmf-detector/dtmf-detector.csproj b/example/dtmf-detector/dtmf-detector.csproj
index 532c550..4dc0407 100644
--- a/example/dtmf-detector/dtmf-detector.csproj
+++ b/example/dtmf-detector/dtmf-detector.csproj
@@ -14,7 +14,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NAudio" Version="1.10.0" />
+    <PackageReference Include="NAudio" Version="2.1.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/DtmfDetection.NAudio/DtmfDetection.NAudio.csproj b/src/DtmfDetection.NAudio/DtmfDetection.NAudio.csproj
index 5c76a3e..d2a3b2e 100644
--- a/src/DtmfDetection.NAudio/DtmfDetection.NAudio.csproj
+++ b/src/DtmfDetection.NAudio/DtmfDetection.NAudio.csproj
@@ -12,7 +12,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NAudio" Version="1.10.0" />
+    <PackageReference Include="NAudio" Version="2.1.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/test/integration/integration.csproj b/test/integration/integration.csproj
index e493da7..53cba6b 100644
--- a/test/integration/integration.csproj
+++ b/test/integration/integration.csproj
@@ -14,7 +14,7 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.8.3" />
-    <PackageReference Include="NAudio" Version="1.10.0" />
+    <PackageReference Include="NAudio" Version="2.1.0" />
     <PackageReference Include="NAudio.Vorbis" Version="1.1.0" />
     <PackageReference Include="Shouldly" Version="4.0.3" />
     <PackageReference Include="xunit" Version="2.4.1" />