diff --git a/Dockerfile b/Dockerfile
index d94c3bf..6a99778 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,7 @@ RUN pip install uv
 
 COPY pyproject.toml uv.lock* README.md /app/
 
-RUN uv sync --extra dev --frozen
+RUN uv sync --extra dev
 
 ENV PATH="/app/.venv/bin:$PATH"
 
diff --git a/compose.yml b/compose.yml
index 7aae9d6..004bd5f 100644
--- a/compose.yml
+++ b/compose.yml
@@ -14,7 +14,6 @@ services:
         - ./guard_agent:/app/guard_agent:z
         - ./tests:/app/tests:z
         - ./pyproject.toml:/app/pyproject.toml:z
-        - ./uv.lock:/app/uv.lock:z
       depends_on:
         redis:
           condition: service_started
diff --git a/tests/test_adapter_django.py b/tests/test_adapter_django.py
index b6860ef..accd4a5 100644
--- a/tests/test_adapter_django.py
+++ b/tests/test_adapter_django.py
@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import os
+
 from django.conf import settings
 from django.http import HttpRequest, JsonResponse
 from django.test import Client
@@ -10,12 +12,14 @@
 
 API_KEY = "test-api-key-1234567890"
 PROJECT_ID = "test-project"
+REDIS_URL = os.getenv("REDIS_URL") or "redis://localhost:6379"
 
 settings.GUARD_SECURITY_CONFIG = SecurityConfig(
     enable_agent=True,
     agent_api_key=API_KEY,
     agent_project_id=PROJECT_ID,
     passive_mode=True,
+    redis_url=REDIS_URL,
 )
 
 
diff --git a/tests/test_adapter_flask.py b/tests/test_adapter_flask.py
index c6c7504..a4cbc26 100644
--- a/tests/test_adapter_flask.py
+++ b/tests/test_adapter_flask.py
@@ -11,6 +11,7 @@
 unit tests for ``guard_agent/client.py``.
 """
 
+import os
 import warnings
 
 import pytest
@@ -20,6 +21,8 @@
 
 from guard_agent.models import AgentConfig
 
+REDIS_URL = os.getenv("REDIS_URL") or "redis://localhost:6379"
+
 pytestmark = pytest.mark.filterwarnings(
     "ignore:coroutine .* was never awaited:RuntimeWarning"
 )
@@ -46,6 +49,7 @@ def _build_app(self) -> Flask:
             agent_api_key=self.API_KEY,
             agent_project_id=self.PROJECT_ID,
             passive_mode=True,
+            redis_url=REDIS_URL,
         )
         FlaskAPIGuard(app, config=config)
 
@@ -87,6 +91,7 @@ def test_deferred_init_app_pattern(self) -> None:
             agent_api_key=self.API_KEY,
             agent_project_id=self.PROJECT_ID,
             passive_mode=True,
+            redis_url=REDIS_URL,
         )
         guard = FlaskAPIGuard()
         app = Flask(__name__)
diff --git a/tests/test_logging_utils.py b/tests/test_logging_utils.py
index 7c7bafa..e656c58 100644
--- a/tests/test_logging_utils.py
+++ b/tests/test_logging_utils.py
@@ -214,7 +214,7 @@ def test_console_handler_emits_only_without_host_handlers(self) -> None:
         try:
             setup_agent_logging()
             handler = logging.getLogger(GUARD_AGENT_LOGGER_NAME).handlers[0]
-            assert handler.filter(make_record()) is True
+            assert handler.filter(make_record())
         finally:
             root.handlers = original_handlers