diff --git a/src/Id3.Net/Id3.Net.csproj b/src/Id3.Net/Id3.Net.csproj
index 52a7cbe..7b82182 100644
--- a/src/Id3.Net/Id3.Net.csproj
+++ b/src/Id3.Net/Id3.Net.csproj
@@ -76,7 +76,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="JetBrains.Annotations" Version="2019.1.3" />
+    <PackageReference Include="JetBrains.Annotations" Version="2021.2.0" />
   </ItemGroup>
 
 </Project>