diff --git a/NitroxModel/NitroxModel.csproj b/NitroxModel/NitroxModel.csproj
index d990d9c54c..fb9be8460d 100644
--- a/NitroxModel/NitroxModel.csproj
+++ b/NitroxModel/NitroxModel.csproj
@@ -240,7 +240,7 @@
       <Version>4.1.0</Version>
     </PackageReference>
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe">
-      <Version>4.5.3</Version>
+      <Version>5.0.0</Version>
     </PackageReference>
   </ItemGroup>
   <ItemGroup Label="Project References">
diff --git a/NitroxTest/NitroxTest.csproj b/NitroxTest/NitroxTest.csproj
index c8e88af44b..4696ab1c52 100644
--- a/NitroxTest/NitroxTest.csproj
+++ b/NitroxTest/NitroxTest.csproj
@@ -98,7 +98,7 @@
       <Version>4.5.4</Version>
     </PackageReference>
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe">
-      <Version>4.7.1</Version>
+      <Version>5.0.0</Version>
     </PackageReference>
   </ItemGroup>
   <ItemGroup Label="Project References">