diff --git a/litellm-proxy-extras/litellm_proxy_extras/migrations/20260727000000_add_verification_token_user_fkey/migration.sql b/litellm-proxy-extras/litellm_proxy_extras/migrations/20260727000000_add_verification_token_user_fkey/migration.sql
new file mode 100644
index 00000000000..fed756cd334
--- /dev/null
+++ b/litellm-proxy-extras/litellm_proxy_extras/migrations/20260727000000_add_verification_token_user_fkey/migration.sql
@@ -0,0 +1,15 @@
+-- Null out user_ids that reference users that no longer exist; the foreign key
+-- below cannot be added over them, and ON DELETE SET NULL would have produced
+-- the same rows had the constraint existed when those users were deleted
+UPDATE "LiteLLM_VerificationToken" vt
+SET "user_id" = NULL
+WHERE vt."user_id" IS NOT NULL
+  AND NOT EXISTS (SELECT 1 FROM "LiteLLM_UserTable" u WHERE u."user_id" = vt."user_id");
+
+-- AddForeignKey
+DO $$
+BEGIN
+    IF NOT EXISTS (SELECT 1 FROM pg_constraint WHERE conname = 'LiteLLM_VerificationToken_user_id_fkey') THEN
+        ALTER TABLE "LiteLLM_VerificationToken" ADD CONSTRAINT "LiteLLM_VerificationToken_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "LiteLLM_UserTable"("user_id") ON DELETE SET NULL ON UPDATE CASCADE;
+    END IF;
+END $$;
diff --git a/litellm/proxy/schema.prisma b/litellm/proxy/schema.prisma
index 6713b212314..c336e482bfc 100644
--- a/litellm/proxy/schema.prisma
+++ b/litellm/proxy/schema.prisma
@@ -265,6 +265,7 @@ model LiteLLM_UserTable {
     invitations_updated LiteLLM_InvitationLink[] @relation("UpdatedBy")
     invitations_user    LiteLLM_InvitationLink[] @relation("UserId")
     object_permission LiteLLM_ObjectPermissionTable?   @relation(fields: [object_permission_id], references: [object_permission_id])
+    keys LiteLLM_VerificationToken[]
 }
 
 model LiteLLM_ObjectPermissionTable {
@@ -462,6 +463,7 @@ model LiteLLM_VerificationToken {
     litellm_budget_table LiteLLM_BudgetTable?   @relation(fields: [budget_id], references: [budget_id])
     litellm_organization_table LiteLLM_OrganizationTable?   @relation(fields: [organization_id], references: [organization_id])
     litellm_project_table LiteLLM_ProjectTable?   @relation(fields: [project_id], references: [project_id])
+    litellm_user_table LiteLLM_UserTable?   @relation(fields: [user_id], references: [user_id])
     object_permission LiteLLM_ObjectPermissionTable?   @relation(fields: [object_permission_id], references: [object_permission_id])
     jwt_key_mappings LiteLLM_JWTKeyMapping[]
 
diff --git a/schema.prisma b/schema.prisma
index 6713b212314..c336e482bfc 100644
--- a/schema.prisma
+++ b/schema.prisma
@@ -265,6 +265,7 @@ model LiteLLM_UserTable {
     invitations_updated LiteLLM_InvitationLink[] @relation("UpdatedBy")
     invitations_user    LiteLLM_InvitationLink[] @relation("UserId")
     object_permission LiteLLM_ObjectPermissionTable?   @relation(fields: [object_permission_id], references: [object_permission_id])
+    keys LiteLLM_VerificationToken[]
 }
 
 model LiteLLM_ObjectPermissionTable {
@@ -462,6 +463,7 @@ model LiteLLM_VerificationToken {
     litellm_budget_table LiteLLM_BudgetTable?   @relation(fields: [budget_id], references: [budget_id])
     litellm_organization_table LiteLLM_OrganizationTable?   @relation(fields: [organization_id], references: [organization_id])
     litellm_project_table LiteLLM_ProjectTable?   @relation(fields: [project_id], references: [project_id])
+    litellm_user_table LiteLLM_UserTable?   @relation(fields: [user_id], references: [user_id])
     object_permission LiteLLM_ObjectPermissionTable?   @relation(fields: [object_permission_id], references: [object_permission_id])
     jwt_key_mappings LiteLLM_JWTKeyMapping[]