diff --git a/src/Core/Auth/Models/Api/Request/Opaque/OpaqueRegistrationStartRequest.cs b/src/Core/Auth/Models/Api/Request/Opaque/OpaqueRegistrationStartRequest.cs
index 3015f59e97..37aa337fdb 100644
--- a/src/Core/Auth/Models/Api/Request/Opaque/OpaqueRegistrationStartRequest.cs
+++ b/src/Core/Auth/Models/Api/Request/Opaque/OpaqueRegistrationStartRequest.cs
@@ -26,6 +26,7 @@ public class CipherConfiguration
{
return new Bitwarden.Opaque.CipherConfiguration
{
+ OpaqueVersion = 3,
OprfCs = Bitwarden.Opaque.OprfCs.Ristretto255,
KeGroup = Bitwarden.Opaque.KeGroup.Ristretto255,
KeyExchange = Bitwarden.Opaque.KeyExchange.TripleDH,
diff --git a/src/Core/Core.csproj b/src/Core/Core.csproj
index ca863f4736..0f6a23dfee 100644
--- a/src/Core/Core.csproj
+++ b/src/Core/Core.csproj
@@ -32,7 +32,7 @@
-
+