diff --git a/src/YaNco.Primitives/YaNco.Primitives.csproj b/src/YaNco.Primitives/YaNco.Primitives.csproj
index 1b4292e..540912b 100644
--- a/src/YaNco.Primitives/YaNco.Primitives.csproj
+++ b/src/YaNco.Primitives/YaNco.Primitives.csproj
@@ -23,7 +23,7 @@ This package contains primitive type definitions.</Description>
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="JetBrains.Annotations" Version="2025.2.2" />
+    <PackageReference Include="JetBrains.Annotations" Version="2025.2.4" />
     <PackageReference Include="LanguageExt.Core" Version="4.4.9" />
   </ItemGroup>