diff --git a/tests/test_proxy_project_savings.py b/tests/test_proxy_project_savings.py
index c39884aac..e32fed007 100644
--- a/tests/test_proxy_project_savings.py
+++ b/tests/test_proxy_project_savings.py
@@ -257,7 +257,7 @@ def test_funnel_attributes_savings_from_context_and_stats_exposes_them(tmp_path,
         assert stats["persistent_savings"]["projects_limit"] == DEFAULT_MAX_PROJECTS
 
         history = client.get("/stats-history").json()
-        assert history["schema_version"] == 4
+        assert history["schema_version"] == 5
         assert history["projects"]["ctx-project"]["requests"] == 1
 
 
diff --git a/tests/test_proxy_savings_history.py b/tests/test_proxy_savings_history.py
index a7e4acec7..851cbd827 100644
--- a/tests/test_proxy_savings_history.py
+++ b/tests/test_proxy_savings_history.py
@@ -125,7 +125,7 @@ def test_savings_tracker_sanitizes_legacy_state_and_applies_retention(tmp_path):
     )
     snapshot = tracker.snapshot()
 
-    assert snapshot["schema_version"] == 4
+    assert snapshot["schema_version"] == 5
     assert snapshot["lifetime"] == {
         "requests": 0,
         "tokens_saved": 30,
@@ -1100,7 +1100,7 @@ def test_stats_history_persists_across_restarts_and_stats_stays_compatible(tmp_p
         history = client.get("/stats-history")
         assert history.status_code == 200
         history_data = history.json()
-        assert history_data["schema_version"] == 4
+        assert history_data["schema_version"] == 5
         assert history_data["storage_path"] == str(savings_path)
         assert history_data["lifetime"]["tokens_saved"] == 40
         assert history_data["lifetime"]["total_input_tokens"] == 120
@@ -1659,7 +1659,7 @@ def test_v3_state_without_cache_fields_loads_clean_and_saves_v4(tmp_path):
         timestamp="2026-07-02T00:00:00Z",
     )
     persisted = json.loads(path.read_text(encoding="utf-8"))
-    assert persisted["schema_version"] == 4
+    assert persisted["schema_version"] == 5
     assert persisted["lifetime"]["cache_read_tokens"] == 5
     assert persisted["lifetime"]["tokens_saved"] == 42181
 
diff --git a/tests/test_savings_ledger_before_forwarded.py b/tests/test_savings_ledger_before_forwarded.py
index 45096a31b..52a10a133 100644
--- a/tests/test_savings_ledger_before_forwarded.py
+++ b/tests/test_savings_ledger_before_forwarded.py
@@ -16,6 +16,9 @@ class _FakeSavingsTracker:
     def record_request(self, **kwargs: Any) -> None:
         pass
 
+    def record_lifetime_request(self, **kwargs: Any) -> None:
+        pass
+
 
 class _FakeOtelMetrics:
     def record_proxy_request(self, **kwargs: Any) -> None: