diff --git a/src/ScottBrady91.AspNetCore.Identity.Argon2PasswordHasher/ScottBrady91.AspNetCore.Identity.Argon2PasswordHasher.csproj b/src/ScottBrady91.AspNetCore.Identity.Argon2PasswordHasher/ScottBrady91.AspNetCore.Identity.Argon2PasswordHasher.csproj
index 15f7aed..8cef407 100644
--- a/src/ScottBrady91.AspNetCore.Identity.Argon2PasswordHasher/ScottBrady91.AspNetCore.Identity.Argon2PasswordHasher.csproj
+++ b/src/ScottBrady91.AspNetCore.Identity.Argon2PasswordHasher/ScottBrady91.AspNetCore.Identity.Argon2PasswordHasher.csproj
@@ -16,7 +16,7 @@
 
   <ItemGroup>
     <PackageReference Include="libsodium" Version="1.0.17" />
-    <PackageReference Include="Microsoft.Extensions.Identity.Core" Version="2.1.6" />
+    <PackageReference Include="Microsoft.Extensions.Identity.Core" Version="2.0.0" />
     <PackageReference Include="Sodium.Core" Version="1.2.0" />
   </ItemGroup>
 </Project>