diff --git a/requirements.txt b/requirements.txt
index aa7e6dc93..95e5121d9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ tiktoken~=0.9.0
 
 html2text~=2024.2.26
 gymnasium~=1.1.1
-pillow~=11.1.0
+pillow~=10.4.0
 browsergym~=0.13.3
 uvicorn~=0.34.0
 unidiff~=0.7.5
diff --git a/tests/sandbox/test_client.py b/tests/sandbox/test_client.py
index 6b2c61f2f..8477dd56b 100644
--- a/tests/sandbox/test_client.py
+++ b/tests/sandbox/test_client.py
@@ -38,7 +38,7 @@ async def test_sandbox_creation(local_client: LocalSandboxClient):
 
     await local_client.create(config)
     result = await local_client.run_command("python3 --version")
-    assert "Python 3.10" in result
+    assert "Python 3.12" in result
 
 
 @pytest.mark.asyncio
diff --git a/tests/sandbox/test_sandbox.py b/tests/sandbox/test_sandbox.py
index b21dd6f30..ce8654385 100644
--- a/tests/sandbox/test_sandbox.py
+++ b/tests/sandbox/test_sandbox.py
@@ -91,7 +91,7 @@ async def test_sandbox_python_environment(sandbox):
     """Tests Python environment configuration."""
     # Test Python version
     result = await sandbox.terminal.run_command("python3 --version")
-    assert "Python 3.10" in result
+    assert "Python 3.12" in result
 
     # Test basic module imports
     python_code = """