diff --git a/EvoScientist/backends.py b/EvoScientist/backends.py
index 1cbde34..421b657 100644
--- a/EvoScientist/backends.py
+++ b/EvoScientist/backends.py
@@ -7,12 +7,13 @@ import uuid
 from pathlib import Path
 
 from deepagents.backends import FilesystemBackend, LocalShellBackend
-from deepagents.backends.filesystem import WriteResult, EditResult
 from deepagents.backends.protocol import (
     BackendProtocol,
+    EditResult,
     ExecuteResponse,
     FileDownloadResponse,
     FileUploadResponse,
+    WriteResult,
 )
 
 # System path prefixes that should never appear in virtual paths.
diff --git a/pyproject.toml b/pyproject.toml
index 63c8893..53b3f80 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ classifiers = [
     "Programming Language :: Python :: 3",
 ]
 dependencies = [
-    "deepagents>=0.4.3",
+    "deepagents>=0.4.4",
     "langchain>=1.2.10",
     "langchain-anthropic>=1.3.3",
     "langchain-openai>=0.3",